First, don't let the food go bad. If the food is burnt too much in hot weather, it can't be eaten, and it is left for too long, bacteria will multiply in large numbers, which will prompt the food to quickly become sticky and bad, causing gastrointestinal diseases such as diarrhea and abdominal pain. Therefore, it is best not to leave leftovers. If leftovers are left, burn them thoroughly first and then put them in the refrigerator to keep them fresh. If there is no refrigerator, they should be kept in a cool and ventilated place. Before eating, they must be cooked thoroughly in the pot to prevent corruption.
Second, the hygiene of cold salad is not only crispy and delicious, but also can maintain the nutrition in vegetables. But we must pay attention to the hygiene of cold salad. Because all kinds of vegetables may be contaminated by bacteria, parasitic eggs and so on. There may be pesticide residues in the process of fertilization. If you don't pay attention to hygiene, you may be infected with parasites and intestinal infectious diseases. Therefore, to eat cold salad, you should first buy good quality vegetables, wash them (you must wash them with tap water, not river water), then soak them in boiling water for 2-5 minutes (it is best to fry them in a pan), wash your hands, first disinfect the kitchen knife, cutting board and container with boiling water, and stir seasonings such as soy sauce and vinegar with chopsticks to prevent pollution. Eat it in time after stirring, and don't leave it for too long.
Three, the draft products should pay attention to the small water products such as salted swimming crab, yellow snail, oyster, hair pliers, etc. listed in summer. Generally, these aquatic products should be eaten raw, cold or slightly soaked in hot water. If you don't pay attention to hygiene, it is easy to cause intestinal infectious diseases such as food poisoning. Therefore, don't eat in summer and autumn. Other small products should also pay attention to freshness. Salted Portunus trituberculatus has been salted, but before eating, it is necessary to remove the umbilicus and gills, wash them with cold water and season them. Wash as much as you eat. If you can't finish eating, you can soak it in strong salt water and then rinse it with cold boiled water before eating.
4. Pay attention to the most extensive contact with personal hygiene hands. So the chances of infection are also the most. It is the most important key to cultivate frequent hand washing, which has the greatest effect on preventing intestinal infectious diseases. Some people buy vegetables in the morning and put fish, meat, vegetables and so on. Basket, and then go to the snack bar to buy breakfast such as pie, fried dough sticks, cakes and so on. , and then put it in the basket at will. Only when snacks come into direct contact with fish and vegetables can they be contaminated by bacteria and parasite eggs. This habit must be broken.