1, when buying food, pay attention to whether the food packaging has the manufacturer, the production date, whether the shelf life has passed, whether the food raw materials and nutrients are marked, and whether there is a QS mark.

2, open the food packaging, can't eat corruption, rancidity, mildew, insects, dirty, if protein food sticky, abnormal sediment, etc. Can't eat.

3. Don't buy food from unlicensed vendors around the campus to reduce the hidden danger of food poisoning. 4. Pay attention to personal hygiene, wash your hands before and after meals, carefully wash and disinfect tableware, and do not use unclean containers to hold food. 5. Eat less fried and fried food. 6, drink more boiled water, dry weather in autumn, to replenish water in time. 7. Eat more foods containing protein, which can supplement heat sources for children, such as lean meat, chicken, eggs, milk and bean products. 8. Eating more foods containing vitamins A and C can prevent upper respiratory tract infection, such as cod liver oil, eggs, milk, pears, apples, dates, bitter gourd, asparagus and cabbage. 9. Eat less cold food and indigestible food, and wash fruits and vegetables to avoid stomach upset. 10. It's a three-point poison. Don't use health care drugs as a way to prevent children from getting sick. 1 1. Food hygiene can't be ignored. Autumn is the high season of diarrhea, so you should pay attention to food hygiene. When eating raw vegetables and fruits, you must pay attention to cleanliness to avoid gastrointestinal diseases.