First Aid Kit for Home: Prepper-Level Setup

Walk into any drugstore and you will find a plastic first aid kit hanging on a peg hook for $12. Crack it open and you get a handful of adhesive bandages, some alcohol wipes, a few cotton balls, and maybe a small roll of gauze. There is a reason they are cheap: they are designed to meet the minimum regulatory requirement, not handle an actual emergency.

A laceration that needs wound packing. A bleeding limb that requires a tourniquet. A burn, a fracture, an allergic reaction. None of those are handled by the $12 kit.

This guide builds a real home first aid kit from the ground up — tiered by scenario, specific about supplies, and honest about what you actually need versus what looks good on a shelf.

Why Store-Bought Kits Are Usually Inadequate

The majority of commercially available first aid kits share the same core problems.

Inadequate quantity. You get two or three gauze pads and a few bandages. A single wound irrigation and dressing change can exhaust that supply. For multi-person households or extended emergencies, a kit with two dozen components is gone in the first incident.

No hemorrhage control. Most standard kits contain no hemostatic gauze and no tourniquet. Hemorrhage is the leading cause of preventable trauma death in civilian settings. If the kit cannot address active bleeding, it cannot address the injury most likely to kill someone in the first hour.

Unusable medications. The aspirin tablets wrapped in foil and the mystery ointment packets have often sat in a warehouse for a year before reaching the shelf. Expiration tracking on pre-assembled kits is difficult at best.

Wrong organization system. Pre-assembled kits are typically organized for display, not for use under stress. When your hands are shaking and someone is bleeding, you do not have time to sort through a disorganized pile of individually sealed packets.

No training correlation. A pre-built kit assumes you know what each item is for. Most people do not — and the kits rarely include instructions for the items that matter most.

Building your own kit is almost always superior: you know exactly what is in it, you bought the right quantities, and you assembled it yourself, which means you can find things in the dark.

The Tiered Kit Approach

Medical preparedness scales with your scenario. There is no single “right” kit — there is a kit appropriate for each context.

Tier 1: Basic Kit — Car, Travel, or Everyday Carry

This kit handles everyday injuries. It fits in a small bag or zipper pouch and lives in your car, backpack, or travel bag. Budget around $40 to $60.

Contents:

Adhesive bandages in assorted sizes, including knuckle and fingertip
Sterile gauze pads, 2x2 and 4x4 inch
Medical tape (paper)
Rolled gauze, 2-inch width
Alcohol prep pads
Antibiotic ointment packets (Neosporin or equivalent)
Ibuprofen and acetaminophen — travel blister packs
Antihistamine (diphenhydramine — Benadryl)
Antidiarrheal (loperamide — Imodium)
Nitrile gloves, at least two pairs
Tweezers
Small scissors or a trauma shear
Instant cold pack
CPR face shield

This level does not replace emergency services — it bridges the gap until you can reach them or they reach you.

Tier 2: Intermediate Kit — Home First Aid

This is the core home kit: enough to handle most injuries and illnesses without professional help, including more serious wounds, burns, and moderate bleeding. Budget around $150 to $200, built well.

This tier includes everything in Tier 1, plus:

Wound care additions:

Larger supply of sterile gauze pads (4x4 inch, 10 to 20 count)
Non-adherent Telfa pads in multiple sizes — these do not stick to wounds
Wound closure strips (Steri-Strips) and butterfly closures
Elastic bandages (ACE wraps), 2-inch and 4-inch widths
Self-adherent wrap (Coban), 1-inch and 3-inch widths
Rolled gauze (Kerlix), multiple rolls
Irrigation syringe, 20–35 mL, for wound cleaning

Bleeding control:

Israeli bandage (emergency pressure bandage) — at least two
Hemostatic gauze, one or two packages (QuikClot or Celox)
One quality tourniquet: CAT (Combat Application Tourniquet) or SOFTT-W

Medications:

Ibuprofen (NSAID — full bottle)
Acetaminophen (full bottle)
Diphenhydramine (Benadryl — antihistamine)
Cetirizine (Zyrtec — non-drowsy antihistamine)
Loperamide (Imodium — antidiarrheal)
Antacids (Tums, Pepto-Bismol)
Electrolyte powder packets (Liquid IV, DripDrop, or similar)
Hydrocortisone cream, 1%
Antibiotic ointment, full tube

Tools:

Trauma shears (heavy-duty scissors that cut through clothing)
Tweezers, pointed tip
Digital thermometer
SAM splint — one or two
CPR mask (full-face mask, not just a shield)
Nitrile gloves, multiple pairs, multiple sizes
Permanent marker

Eye and burn care:

Sterile eye wash, saline flush
Eye patches, sterile, at least two
Burn gel (Burnshield or equivalent)
Non-stick burn dressings (Mepitel or similar)

Tier 3: Advanced Kit — Prepper Extended-Care

This tier is for scenarios where professional medical help may not arrive for days or may not arrive at all: grid-down events, natural disasters, extended SHTF situations, or remote property setups. Budget $350 to $500 and up.

This tier includes everything in Tiers 1 and 2, plus:

Advanced hemorrhage control:

Additional tourniquets — enough for every adult in the household plus extras
Combat Gauze or additional QuikClot Combat Gauze rolls
Pressure bandage supply (four or more Israeli bandages)
Wound packing training (see training section at the end)

Extended wound management:

Steri-strips in multiple widths
Skin stapler and staple remover (for lacerations too large for strips)
Irrigation supplies in bulk (saline bags, irrigation shields)
Betadine solution, diluted for wound prep
Suture kit — needle driver, forceps, sutures in multiple sizes (use requires training)
Wound closure tape (Proxi-Strip or equivalent)

Advanced medications:

Prescription antibiotics (see prescription section below) — requires a physician
Prescription-strength pain relief — requires a physician
Oral rehydration salts in quantity
Antifungal cream
Aspirin (81 mg, for cardiac event protocol)
Naloxone (Narcan) — over-the-counter in most states

Tools and equipment:

Blood pressure cuff and stethoscope
Pulse oximeter
Additional SAM splints in multiple sizes
Traction splint (for femur fractures — requires training)
Cervical collar
Emergency space blankets, multiple
Headlamp with extra batteries — hands-free illumination for treatment
Chest seals (Hyfin vented, two-pack)

Reference materials:

Wilderness Medicine reference book (Auerbach or equivalent)
First Aid manual, printed — do not rely on a phone when power is out

Wound Care in Detail

Bandage Types

Understanding what each bandage type does changes how well you use your kit.

Adhesive bandages (Band-Aids) — for minor cuts, abrasions, and blisters. Stock a range of sizes: standard, knuckle-shaped, fingertip, large rectangular, and blister pads. The knuckle and fingertip shapes are almost never in store-bought kits and are constantly needed.

Sterile gauze pads — the primary dressing contact layer for open wounds. Use with a non-adherent pad (Telfa) between the gauze and wound surface to prevent the gauze from adhering as it dries.

Non-adherent Telfa pads — low-adherent film-backed dressings that contact the wound without sticking. This distinction matters: pulling standard gauze off a healing wound disrupts the new tissue. Use Telfa on any wound you will need to re-dress.

Rolled gauze (Kerlix) — soft, conforming, highly absorbent. Use to wrap and hold dressings in place. Kerlix conforms to irregular surfaces better than elastic bandages.

Self-adherent wrap (Coban) — sticks to itself but not to skin or hair. Excellent for hands, fingers, and feet. Holds without clips or tape, which matters with awkward anatomical locations.

Medical tape — paper tape for sensitive or fragile skin, cloth tape for robust anchoring. Stock both. Paper tape is also better for labeling dressings.

Butterfly closures and wound closure strips — adhesive strips used to pull wound edges together on shallow lacerations. These are not a substitute for sutures on deep wounds, but they handle a large number of everyday lacerations effectively and reduce scarring compared to leaving wounds open.

For a full technique guide on wound dressing and bandaging technique, see the how to bandage a wound guide.

Bleeding Control

Uncontrolled hemorrhage is the number one cause of preventable trauma death. The three tools that matter most are hemostatic gauze, tourniquets, and pressure bandages.

Hemostatic Gauze

Hemostatic gauze is gauze impregnated with a clotting agent that dramatically accelerates blood clotting in wounds that cannot be tourniquet-controlled — groin, neck, axilla, torso.

QuikClot Combat Gauze — uses kaolin mineral as the hemostatic agent. Z-folded for easy one-handed deployment. The standard in military and civilian trauma kits.

Celox Gauze — uses chitosan (derived from shellfish) as the hemostatic agent. Both QuikClot and Celox are clinically validated and appropriate for civilian use. If someone in your household has shellfish allergies, QuikClot is the safer default.

How to use it: Pack the gauze directly into the wound cavity, pressing it firmly into the deepest part of the wound, then maintain strong direct pressure for at least 3 minutes. The goal is contact between the hemostatic agent and the bleeding source, not just surface coverage.

Do not use standard gauze in place of hemostatic gauze for life-threatening bleeding — the difference in outcomes is significant.

Tourniquets

A tourniquet is the correct tool for life-threatening extremity bleeding that cannot be controlled by direct pressure and wound packing. Arterial bleeding from an arm or leg can cause death in under 3 minutes.

CAT (Combat Application Tourniquet) — one-handed self-application design, windlass system, standard military issue. The most widely used tourniquet in both military and civilian trauma.

SOFTT-W (Soft Wide Tourniquet) — wider strap distributes pressure more comfortably, preferred by some users for larger extremities.

Both are acceptable. Both should be purchased new from verified sources — counterfeits are a documented problem on Amazon and general marketplaces. For a full comparison, see the best tourniquet guide.

Application basics: Apply 2 to 3 inches above the wound (not at the wound). Tighten until bleeding stops, not just until it reduces. Note the application time on the tourniquet windlass or on the patient’s skin with a marker. A correctly applied tourniquet is painful — that is expected and correct.

Buy at least two tourniquets per household. Tourniquets are a one-per-wound tool — a multi-casualty scenario requires multiple.

Israeli Pressure Bandage

The Israeli bandage (also called an emergency pressure bandage or emergency bandage) combines a dressing pad, elastic bandage, and integrated pressure bar in a single device. It allows for one-handed application and can maintain consistent pressure on a wound without a second responder.

Every household first aid kit should have at least two.

Medications to Stock

Over-the-Counter Essentials

NSAIDs (ibuprofen, naproxen) — anti-inflammatory, analgesic, antipyretic. Ibuprofen is the most versatile: fever, pain, inflammation. Effective for musculoskeletal injuries, dental pain, and headache. Standard adult dose is 400 to 600 mg every 6 to 8 hours with food.

Acetaminophen (Tylenol) — analgesic and antipyretic without anti-inflammatory action. Use when NSAIDs are contraindicated (kidney issues, GI bleeding risk, pregnancy). Alternating ibuprofen and acetaminophen every 4 hours provides more effective fever and pain control than either alone.

Diphenhydramine (Benadryl) — first-generation antihistamine. Works for allergic reactions, mild urticaria (hives), and as a sleep aid. Causes drowsiness — do not use if the patient needs to remain alert. Dose: 25 to 50 mg for adults.

Cetirizine (Zyrtec) or loratadine (Claritin) — second-generation antihistamines. Non-drowsy. Better for daytime allergy management and mild allergic reactions.

Loperamide (Imodium) — antidiarrheal. Critical for extended emergencies where hydration is at risk. Diarrhea can cause dangerous dehydration within 24 hours in a situation with limited fluid access. Stock with electrolyte powder.

Antacids (calcium carbonate — Tums; bismuth subsalicylate — Pepto-Bismol) — for GI discomfort, heartburn, and nausea. Pepto-Bismol also has mild antidiarrheal effect.

Electrolyte powder — oral rehydration is more effective than plain water for replacing fluids lost through vomiting, diarrhea, or exertion. Products like Liquid IV, DripDrop, or homemade oral rehydration solution (water, salt, sugar) are all appropriate.

Aspirin, 81 mg — low-dose aspirin administered at the onset of suspected heart attack (with conscious, non-allergic patient who can swallow) is a recognized first aid measure. Do not substitute ibuprofen or acetaminophen for this use.

Prescription Considerations

Certain medications require prescriptions and cannot be purchased over the counter. For emergency preparedness:

Talk to your physician about building a 30 to 90 day emergency supply. Most pharmacies and insurers allow early refills for patients who can document an emergency preparedness need or who are near refill eligibility. This is a legitimate medical request — physicians who work with prepared patients are accustomed to it.

Antibiotics — not something to self-prescribe or purchase from veterinary or gray-market sources. Incorrect antibiotic selection causes treatment failure and antibiotic resistance. If you want prescription antibiotics in your kit, work with a physician to get appropriate spectrum coverage and learn when each type is indicated. Some wilderness medicine programs offer this as part of extended care training.

Prescription pain relief — similarly, requires a physician relationship and proper storage.

Other daily medications — if household members take prescription medications for chronic conditions (cardiac, thyroid, seizure, insulin-dependent diabetes, psychiatric), a 30 to 90 day emergency supply of those medications is non-negotiable. Extended power outages, supply chain disruptions, or evacuation can cut off normal pharmacy access within days.

Naloxone (Narcan) — available over the counter at most pharmacies in the United States without a prescription. Reverses opioid overdose. It has no effect if opioids are not present. Given the prevalence of opioid-involved overdose deaths, having Narcan in a home first aid kit is a reasonable addition regardless of whether you know anyone who uses opioids.

Tools

Good tools make the difference between a competent response and a fumbled one under pressure.

Trauma shears — heavy, angled scissors designed to cut through denim, leather, and seat belts. Do not substitute standard scissors. The angle allows you to cut clothing away from a wound without moving the limb or risking further injury. Every kit needs a pair. Every car kit needs a pair.

Tweezers, fine-tipped — for splinter removal, tick removal, and debris extraction from wounds. Flat-tipped tweezers are not adequate for precision wound work. Use pointed or fine-tipped surgical-style tweezers.

Digital thermometer — a $10 digital oral or axillary thermometer is accurate and fast. Temperature is a critical diagnostic indicator: fever above 100.4°F (38°C) indicates infection or systemic illness; hypothermia below 95°F (35°C) is a medical emergency. Know how to use it.

SAM splints — flexible, moldable aluminum-core splints that can immobilize fractures and sprains in the field. They conform to any limb geometry, are reusable, and store flat. Stock two to three. A 9-inch and 36-inch cover most scenarios.

CPR mask — a full-face one-way valve mask creates a seal for effective rescue breathing without direct mouth-to-mouth contact. The pocket-sized masks fold flat and are inexpensive. A mask is significantly more effective than a face shield for achieving an airway seal.

Nitrile gloves — not latex. Latex allergies are common. Buy a box of nitrile gloves in the appropriate size (or two sizes, for different hand sizes in your household) and store them accessible, not buried at the bottom of the kit. Change gloves between patients and between contaminated contact and clean supply handling.

Headlamp — not technically a medical supply, but essential for medical work. Hands-free illumination is a non-negotiable for treating wounds in power-out conditions. Keep fresh batteries in the kit or use a rechargeable headlamp stored with the kit.

Eye Care

Eyes are overlooked in most first aid kit builds.

Sterile eye wash — single-use saline flush pods (Bausch + Lomb Eye Wash or equivalent) or a squeeze bottle. Used to irrigate chemical splashes, foreign bodies (dust, debris, metal fragments), or contact lens-related irritation. Flush immediately and copiously — the faster you flush a chemical splash, the better the outcome.

Eye patches — sterile, padded, adhesive eye patches. Used to protect an injured eye from light and further contamination. For penetrating eye injuries or suspected globe rupture, apply the patch without any pressure — tape it loosely in place. Never press on an eye with a suspected penetrating injury.

Stock at least two eye patches. They are inexpensive and take up minimal space.

Burn Treatment

Burns require a different approach than lacerations. The priorities are: cool the burn, cover it, and prevent infection without disrupting healing tissue.

What to do: Cool the burn with cool (not cold, not ice) running water for 10 to 20 minutes. Ice and very cold water cause vasoconstriction and worsen tissue damage — do not use them. After cooling, apply burn gel and cover with a non-stick dressing.

Burn gel (Burnshield, Water-Jel) — water-based gel that continues to cool the burn and reduces pain. Apply liberally. These products are significantly better than improvised alternatives like butter, toothpaste, or aloe vera (which, despite being popular, is not a clinical burn treatment for anything beyond first-degree burns).

Non-stick burn dressings (Mepitel, Adaptic, or equivalent) — silicone or petrolatum-impregnated dressings that do not adhere to burn tissue. Standard gauze will adhere to a burn, causing tissue damage and extreme pain on removal. Never put standard gauze directly on a burn wound.

What to stock:

Burn gel, one to two tubes or pouches
Non-stick burn dressings in 4x4 inch and larger sizes
Sterile cling wrap — useful as a temporary burn cover before dressings are applied, because it does not stick and protects from contamination during assessment

When to seek emergency care: Any burn to the face, hands, genitals, or major joints; any burn that is full-thickness (white or charred center, no pain sensation at the site due to nerve destruction); any burn over approximately 10% of the body surface area (roughly the size of both palms and forearms); chemical or electrical burns; inhalation injury.

Organizing Your Kit

A kit that cannot be navigated quickly under stress is not a functional kit.

Clear Labeling

Label sections, not just containers. If your kit is a single bag, use colored tape or dividers to separate: wound care, bleeding control, medications, tools, burn and eye. A 30-second index card taped to the inside lid listing locations of critical items — tourniquet, hemostatic gauze, gloves — is not overkill.

Label every medication container with: drug name, active ingredient, dose, indication (what it is used for), and expiration date. The original bottle handles most of this — but if you repackage into smaller containers, this information needs to transfer.

Expiration Date Tracking

Medications expire. Most are still safe and partially effective past expiration, but potency degrades. Hemostatic gauze and other sterile supplies also have expiration dates and can be compromised by heat, humidity, or packaging damage.

Create a simple annual review schedule. Go through the kit once a year, pull anything expired, and replace it. Write the review date on a label inside the kit lid. If you use items from the kit, restock within a week — do not let the kit sit depleted.

Items to watch specifically:

OTC medications: most have 2 to 3 year shelf lives from manufacture, shorter in heat or humidity
Hemostatic gauze: typically 3 to 5 years, check the package
Sterile gauze and dressings: watch for packaging damage — a torn sterile dressing package is no longer sterile
SAM splints: indefinite if stored clean and dry
Tourniquets: replace the rubber strap if it shows cracking or brittleness; the mechanism if there is any doubt about function

Accessible Location

The best kit is the one you can reach when your hands are shaking and a family member is injured. Consider:

Main home kit: In a fixed, labeled location that every household member knows. Not under the bathroom sink behind cleaning supplies — somewhere accessible, known to everyone, and not locked.
Car kit: In the main cabin or cargo area, not in a locked trunk during an emergency where you cannot access the trunk. Consider a seatback pouch for a Tier 1 kit.
Secondary kit or IFAK: Near the front door or in a bug-out bag if you maintain one.

Tell every member of your household where the kit is. A 10-minute walkthrough showing everyone kit contents and basic use is more valuable than any single supply upgrade.

The Most Important Thing in Any Kit

Supplies without skills are props.

A tourniquet you have never practiced applying can take 30 to 60 seconds to apply correctly under stress — and 60 seconds of arterial bleeding is a significant blood loss. A tourniquet you have applied repeatedly takes under 30 seconds.

Hemostatic gauze works when packed correctly into a wound cavity. Applied superficially to a bleeding wound, it does not work. The technique requires knowing what wound packing means and having done it at least once on a practice pad.

CPR without proper training produces inadequate compressions. Hand position, compression depth (at least 2 inches for adults), rate (100 to 120 compressions per minute), and rescue breath timing are all learnable in a two-hour course.

Courses to prioritize:

Stop the Bleed — free or low-cost, 2 hours, teaches tourniquet application, wound packing, and direct pressure. Offered nationwide through hospitals, fire departments, and community organizations. This is the highest-value medical training available for non-professionals.

CPR/AED Certification — American Red Cross or American Heart Association, approximately 4 hours. Hands-only CPR is better than no CPR, but full certification covers airway management, two-rescuer technique, AED use, and infant and child variations.

Wilderness First Aid (WFA) — 16 to 20 hour course covering patient assessment, fractures, dislocations, burns, hypothermia, altitude illness, evacuations, and improvised medical decision-making when professional help is not coming. The most useful extended medical training available to civilians short of a medical degree.

The kit is infrastructure. The skills are the capability. Build both.

Building a real home first aid kit is not complicated — it just requires moving past the $12 drugstore box and making deliberate choices about supplies, organization, and skill development. Start with Tier 2 if you have no kit at all. Add Tier 3 components as your training and scenarios warrant it.

Every item in a well-built kit represents a decision you made before the emergency, so that you are not making it during one.

For wound treatment technique once your kit is assembled, see the guides on how to bandage a wound and wilderness first aid.

Frequently Asked Questions

What should a home first aid kit contain?

A comprehensive home first aid kit should include adhesive bandages in multiple sizes, sterile gauze pads, hemostatic gauze (QuikClot or Celox), a CAT or SOFTT-W tourniquet, Israeli pressure bandage, wound closure strips, medical tape, nitrile gloves, trauma shears, tweezers, a digital thermometer, SAM splints, a CPR mask, OTC medications (ibuprofen, acetaminophen, antihistamine, antidiarrheal, antacids), electrolyte powder, burn gel, non-stick burn dressings, eye wash, and eye patches. Store-bought kits typically cover fewer than half of these.

What is the difference between a first aid kit and a trauma kit?

A basic first aid kit handles minor injuries — cuts, scrapes, sprains, burns, and common illnesses. A trauma kit is designed to manage life-threatening emergencies in the first minutes before professional help arrives: severe hemorrhage, arterial bleeding, penetrating wounds, and airway compromise. A trauma kit includes a tourniquet, hemostatic gauze, an Israeli pressure bandage, chest seals, and decompression needles. For a serious home preparedness build, you want both — the basic kit for everyday use and a trauma kit or IFAK for emergencies.