Ice bags (traditional reusable water-filled/ice-filled cloth bags) have common uses worldwide
but due to differences in living habits, medical culture, diet, and exercise scenarios, the emphasis varies significantly in different countries.

The United States and Canada (North America)
- Sports injury first aid (most common): Essential for sports such as basketball, football, and baseball. Strictly follow the RICE (rest, ice, compression, elevation) procedure to reduce swelling and relieve pain immediately after sprains, strains, or impacts.
- Home medical care: Physical cooling for fever, reducing swelling after surgery, cold compress for migraines, post-dental care.
- Outdoor camping: Used in conjunction with a cooling box to preserve food and chill beverages.
- Beauty and skincare: Post-sun repair, reducing eye swelling.
Britain, Germany, France (Western Europe)
- Occupational safety and sports: Treatment of injuries from sports such as football, tennis, and cycling; standard equipment for first aid kits in factories and offices.
- Medical rehabilitation: Used in hospitals and physical therapy clinics for arthritis, chronic joint pain, and post-operative rehabilitation for cold compresses.
- Home care: Elderly home health care, fever reduction, relief of back pain/joint pain.
- Food preservation: For picnics, short-distance fresh food transportation, and cold chain assistance for takeout delivery.


Japan
- Traditional cold compress (ice bag): Used for daily sprains, fevers, headaches, postpartum care, and cold compress for mastitis.
- Elderly care: In an aging society, it is used for home-based elderly care and in rehabilitation centers for relieving joint pain and chronic diseases.
- Food preservation: Sushi bento, fresh food delivery, sushi preservation; family bento, outdoor picnic cold preservation.
- Beauty and relaxation: Eye swelling reduction, post-sunburn calming, summer heat prevention and cooling.
South Korea
- Home-based medical care + exercise: Treatment for daily sprains, fevers, post-operative recovery; Emergency measures for sports injuries such as baseball and football.
- Fresh food and delivery: Online purchase of fresh food, delivery of fried chicken/food from outside, preservation of seafood in the market.
- Environmental reuse: A large number of people in the community recycle and clean for reuse, used in households, restaurants, and food markets.


China
- Daily household use: Fever reduction, sprains, strains, menstrual cramps (hot compress), summer heat prevention.
- Sports and rehabilitation: Campus sports, muscle soreness after exercise, rehabilitation therapy.
- Cold chain transportation: E-commerce fresh food, fruits, aquatic products, vaccine/pharmaceutical refrigeration.
- Beauty industry: Swelling reduction after medical treatment, post-sun damage repair, skin care cold compress.
Australia, New Zealand
- Outdoor activities: Surfing, mountain climbing, rugby, hiking injury treatment.
- Beach and camping: Food preservation, beverage chilling, sunburn repair.
- Farm/Construction site: Heatstroke prevention in high-temperature work, minor injury first aid.


Southeast Asia (Thailand, Malaysia, Singapore)
- Heat prevention and cooling: Daily cooling measures, emergency treatment for heatstroke.
- Food preservation: Fresh and cooked foods, takeout food preservation in tropical climates.
- Basic medical care: Clinics, home fever reduction, swelling reduction for mosquito bites, cold compress for minor injuries.
Summary of Core Differences
- Europe and America: Focus on sports injuries and medical rehabilitation, emphasizing standardized first aid and occupational safety.
- Japan and South Korea: Emphasize home care, elderly care, and food preservation, with a focus on exquisite reuse and environmental protection.
- China: Comprehensive popularization of household, sports, and cold chain transportation. Cost-effectiveness and practicality are prioritized.
- Tropical countries: Core needs are heat protection and food preservation.