Health & First Aid GuideProject Zomboid Health Guide
Learn how injuries, wounds, bandages, infection, sickness, bites, burns, fractures, medicine, and First Aid work in Project Zomboid so you can treat problems before they end your run.
Ultimate First Aid Guide: Injuries and How to Treat Them
A practical first aid video covering common Project Zomboid injuries, how they happen, how to treat them, and which health problems beginners should recognize quickly.
Watch this first if you want a quick overview of wound types, then use the written sections below as a practical medical checklist while you play.
Watch on YouTubeThe Simple 5-Step Health Path
Project Zomboid health is about reacting in the right order. Stop the danger, stop the bleeding, identify the wound, treat it properly, then recover before taking more risks.
Get Safe First
Do not open your health panel while zombies are still close. Create distance, enter a safe room, close doors, and stop the immediate danger first.
Stop Bleeding
Bleeding is the first emergency. Use ripped sheets, bandages, or adhesive bandages to stop health loss before worrying about perfect treatment.
Identify the Wound
Scratches, lacerations, deep wounds, bites, burns, and fractures all need different levels of care. Check the body part and wound type.
Clean and Treat
Disinfect when possible, use sterilized bandages, remove glass or bullets from deep wounds, stitch wounds that need it, and replace dirty bandages.
Rest and Recover
Eat well, sleep, avoid more fights, and let your character recover. Some wounds are survivable, but only if you stop making the situation worse.
Beginner Medical Kit
You do not need a full hospital in your backpack, but you should carry enough supplies to stop bleeding, clean wounds, treat pain, and handle common emergencies before returning home.
Ripped Sheets or Bandages
Your most important emergency item. Carry several so you can stop bleeding quickly.
Disinfectant or Alcohol Wipes
Useful for cleaning wounds and lowering the risk or impact of normal wound infection.
Tweezers
Used to remove glass shards or other foreign objects from deep wounds with less pain than using your hands.
Needle and Thread
Needed to stitch deep wounds if you do not have a suture needle or dedicated medical tools.
Painkillers
Pain can make fighting, moving, and recovery harder. Painkillers help stabilize your character after injuries.
Beta Blockers
Mostly a combat support item, but useful because panic can make dangerous situations harder to control.
Antibiotics
Useful for weakening normal wound infection, especially when you have multiple wounds that are hard to keep clean.
Food and Water
Staying fed, hydrated, and rested matters when recovering from low health or serious injuries.
Emergency Health Rules
Some health problems give you time to think. Others do not. If you are bleeding heavily, bitten, badly burned, fractured, or mysteriously losing health in your base, treat it as an emergency.
Bandage Neck Wounds Immediately
Neck wounds can bleed extremely fast. If your neck is scratched, lacerated, or cut, bandage it before doing anything else.
A Bite Usually Means Death
By default, zombie bites cause Knox infection. Bandages stop bleeding, but they do not cure the zombie virus.
Remove Glass Before It Gets Worse
Broken windows and glass shards can cause deep wounds. Use tweezers if possible, then stitch and bandage the wound.
Never Run Generators Indoors
Indoor generators can kill you with carbon monoxide poisoning. Keep generators outside, not inside your base.
Injury Types and How Dangerous They Are
Different injuries require different treatment. The faster you recognize what happened, the faster you can stop the bleeding, reduce pain, and avoid making the wound worse.
Scratch
A basic wound from zombies, glass, trees, fences, or other hazards. Bandage it, disinfect when possible, and keep the bandage clean.
Laceration
A deeper cut that bleeds more than a scratch and takes longer to heal. Treat it quickly and replace dirty bandages.
Deep Wound
Usually caused by glass, bullets, falls, or heavy damage. Remove foreign objects, stitch the wound, then bandage it.
Bite
A zombie bite can be bandaged like a wound, but default settings make the Knox infection fatal.
Burn
Burns take a long time to heal and need clean bandages. Avoid fire, unsafe cooking, and careless generator or campfire setups.
Fracture
Usually caused by falls, car crashes, or blunt trauma. Use a splint, rest, and avoid fighting or traveling until mobility improves.
How to Treat Common Health Problems
Think of treatment as triage. Stop immediate health loss first, then clean, stitch, splint, rest, or relocate depending on what caused the problem.
Scratches and Lacerations
Apply a bandage or ripped sheet to stop bleeding. Disinfect when possible, use sterilized bandages if available, and replace dirty bandages. Zombie scratches and lacerations can transmit the Knox infection depending on your sandbox settings.
Deep Wounds
Deep wounds often need more than a bandage. Remove glass, bullets, or foreign objects with tweezers or medical tools, stitch the wound with a suture needle or needle and thread, then bandage it.
Bites
Bandage the bite to stop bleeding, but understand that a zombie bite is usually fatal with default infection settings. Use the remaining time to secure your base, organize supplies, or prepare your next survivor.
Burns
Burns heal slowly. Keep them clean, replace dirty bandages, rest, and avoid stacking more injuries while your character is recovering.
Fractures
Apply a splint to fractured limbs and stay home if possible. Fractures can heavily reduce movement and combat ability, especially if the injury affects your legs.
Low Health
You can be in danger even after visible wounds are treated. Eat, sleep, rest, and avoid combat until your health recovers.
Normal Infection vs Knox Infection
New players often panic when they see an infected wound. A normal wound infection is not the same thing as Knox infection. Normal infection can cause pain and slow recovery, while Knox infection is the zombie virus.
What to remember
- • Normal wound infection can happen from dirty wounds or dirty bandages.
- • Disinfectant, sterilized bandages, antibiotics, and some poultices can help normal infection.
- • Knox infection is tied to zombie transmission settings.
- • A zombie bite is usually fatal on default settings.
- • Antibiotics do not cure the zombie virus.
- • Sandbox settings can change how zombie infection works.
Sickness, Colds, and Hidden Dangers
Not every health problem comes from zombies. Weather, corpses, bad food, tainted water, poison, heavy loads, fall damage, and unsafe generators can all hurt or kill your survivor.
Cold or Flu
Being wet and cold for too long can make you sick. Coughing and sneezing can attract zombies, so tissues or toilet paper can help muffle the noise.
Corpse Sickness
Spending too much time around large corpse piles can make your character sick. Move away, clean up bodies when safe, and avoid sleeping near corpses.
Food and Water Sickness
Rotten food, poisonous mushrooms, poisonous berries, bleach, and tainted water can make you sick or kill you. Be careful with unknown food and unsafe water.
Carbon Monoxide Poisoning
A generator running indoors can quietly drain your health and kill you. Place generators outside your base.
Medicine and Medical Supplies
Medicine does not replace good survival habits, but it can help you recover from pain, panic, tiredness, infection, and certain sickness situations. Keep your most important supplies in a bag or medical storage area.
Painkillers
Reduce pain so your character can function better while recovering or escaping danger.
Beta Blockers
Reduce panic, which is especially useful before dangerous fights or after a scary zombie encounter.
Antibiotics
Help weaken normal wound infection. They do not cure the Knox zombie virus.
Sleeping Tablets
Increase tiredness and can help you sleep when recovering, but use them carefully.
Vitamins
Reduce tiredness and can help when your character needs to stay awake longer.
Herbal Poultices
Some herbs can be turned into poultices after learning the right recipe. They can help with certain injuries or sickness.
Recovery: Food, Sleep, and Rest
Once the wound is treated, recovery becomes the next job. Eat, sleep, stay warm, replace dirty bandages, and avoid unnecessary fights until your character is stable again.
First Aid Skill Explained
First Aid is useful, but beginners should understand what it actually does. It is not a magic healing skill, and it is usually less important than avoiding wounds in the first place.
Higher First Aid can make medical actions faster, make bandages and poultices last longer, and improve splint effectiveness for fractures.
Do not assume First Aid turns you into an immortal doctor. For most common wounds, supplies, fast treatment, food, rest, and avoiding more injuries matter more.
Usually no. Leveling First Aid can help, but it is not as important as learning how to avoid bites, stop bleeding, and carry the right supplies.
Optional leveling note
Some players intentionally use broken glass and tweezers to grind First Aid, but it is risky and unnecessary for most beginners. For normal survival, carry supplies and avoid injuries instead of farming wounds.
Herbal Medicine and Poultices
Some herbs found through foraging can be used for natural medicine or poultices once you know the recipe. Herbal treatments are more advanced than basic bandages, but they can become useful for long-term survivors who spend time foraging.
Common Health Mistakes
Project Zomboid Health FAQ
Quick answers for common beginner health and First Aid questions.
How do you stop bleeding in Project Zomboid?
Open the health panel, right click the injured body part, and apply a bandage, ripped sheet, or adhesive bandage. Neck wounds and heavy bleeding should be treated immediately.
Can antibiotics cure zombie infection?
No. Antibiotics can help with normal wound infection, but they do not cure the Knox zombie virus from a bite.
What should I do after a deep wound?
Remove any lodged glass or bullet with tweezers or medical tools, stitch the wound with a suture needle or needle and thread, then bandage it and keep it clean.
Why am I sick in Project Zomboid?
Sickness can come from several causes, including corpse piles, bad food, tainted water, poison, cold weather, or Knox infection after zombie transmission.
Related Project Zomboid Guides
Health problems are easier to survive when your combat, base, and travel habits are safer too.
Beginner Guide
Learn what to do first, how to survive your first week, and how to avoid common early mistakes.
Combat Guide
Learn melee basics, shoving, stomping, spacing, stealth, guns, hordes, and when to retreat.
Base Building Guide
Choose a safehouse, cover windows, barricade, prepare for water shutoff, and use generators safely.
Vehicles Guide
Find cars, get gas, hotwire, check vehicle condition, avoid crashes, and travel safely.
Skills Guide
Use TV, VHS tapes, books, carpentry, electrical, mechanics, farming, fishing, and trapping.
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