Things You'll Need:
- Wilderness First Aid Classes
- First Aid Kits
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Step 1
Disinfect drinking water (see "How to Disinfect Drinking Water in the Wilderness").
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Step 2
Keep perishable food cold.
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Step 3
Heat food thoroughly, which in most cases means to the boiling point.
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Step 4
Wash your hands after relieving yourself and before preparing or eating a meal.
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Step 5
Clip your fingernails frequently and keep the undersides clean.
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Step 6
Don't share eating utensils or water bottles.
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Step 7
Use a set of common serving utensils.
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Step 8
Pour food from bags rather than reaching into the bag with your hands.
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Step 9
Boil your cooking utensils at least once a day.
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Step 10
Rinse utensils thoroughly after washing, since remaining soap can cause diarrhea.
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Step 11
Don't prepare meals if you're sick.
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Step 12
Don't store cooked food, since bacteria can breed at will in it. Instead, plan meals carefully so that no food is left.








