Military first aid kits are first aid kits designed for military operations and battlefield environments. They usually contain more comprehensive and professional medical supplies and tools to deal with various emergency medical situations that may occur on the battlefield. The following are some application scenarios and recommended items for military first aid kits:

Application scenarios:
1. Trauma treatment on the battlefield: such as gunshot wounds, shrapnel wounds, knife wounds, etc.
2. Hemostasis and shock treatment: Control severe bleeding and treat shock symptoms.
3. Burn treatment: Treat burns caused by explosions or flames.
4. Fracture and dislocation fixation: Fix fracture sites and treat dislocations.
5. Chemical, biological and radioactive contamination protection: Provide protective measures to reduce injuries.
6. Psychological first aid: Provide psychological support and intervention for soldiers.
7. Environmental adaptation: Deal with the impact of extreme weather and high-altitude environments.
8. Evacuation and transportation of the wounded: Provide necessary medical support during the evacuation process.

Suggested items to include:
1. Hemostatic dressing: such as combat dressings, is used to stop bleeding quickly.
2. Tourniquet: used to control severe bleeding.
3. Burn dressing: used to cover burn wounds.
4. Fracture fixation materials: such as splints, bandages, etc.
5. Disinfectant: used to clean wounds.
6. Painkillers: used to relieve pain.
7. Anti-infectious drugs: such as antibiotics.
8. Anti-shock drugs: used to treat shock symptoms.
9. Personal protective equipment: such as chemical protective clothing, masks, gloves, etc.
10. Chemical, biological and radioactive detection tools: detect potential threats in the environment.
11. Psychological first aid guide: provide guidance on psychological support and intervention.
12. Environmental adaptation drugs: such as altitude sickness drugs.
13. Water and food: provide basic survival supplies.
14. Communication equipment: used for communication in emergency situations.
15. Simple stretcher: used to evacuate the wounded.
16. Flashlight and spare batteries: provide lighting at night or in low visibility environments.
17. First aid manual: provides detailed guidance on battlefield first aid.

The design and content of military first aid kits are adjusted according to specific military needs and environments to ensure effective first aid support in various situations.