1. Food in canned or sealed bags: Food in canned or sealed bags can be kept for a long time, usually several years. For example: canned fruits, vegetables and meat, nuts, dried fruits, vegetables and meat in sealed bags.
2. Dry food: Dry food is easy to carry and store, and can be preserved for a long time. For example: dried noodles, dry biscuits, dried fruits, dried meat, cereal and so on.
3. Canned or packaged liquid food: Canned or packaged liquid food can be preserved for a long time and is easy to store and carry. For example: canned fruit juice, milk, tea, coffee, drinks, etc.
4. Foods with high energy density: Foods with high energy density can provide enough energy and are easy to carry and store. For example: peanut butter, chocolate, nuts, protein bars, etc.
5. Long-acting vitamin and mineral supplements: Long-acting vitamin and mineral supplements can provide sufficient nutrition and are easy to store and carry. For example: vitamin tablets, mineral tablets, etc.
It should be noted that when choosing war preparation food, we should choose food with good taste, convenient eating and rich nutrition. At the same time, we should pay attention to the preservation of the environment and keep food dry, moisture-proof and insect-proof, so as to prolong the preservation time of food. In addition, we should choose the type and quantity of food according to personal taste and food intake to avoid hoarding too much or too little.
Finally, I wish you a pleasant journey at the end of the world!