Raw food generally refers to all kinds of aquatic products, such as sashimi, raw river crab, drunken crab, drunken shrimp, salted aquatic products, clam and so on. These foods can be eaten without processing or after simple processing. If it is normal, it is not easy to pose a great threat to human health. However, because it is in the context of the epidemic, it is necessary to temporarily stop selling and making raw seafood.
Besides raw food and cold food, the Beijing Municipal Education Commission also stipulates that all kindergartens, primary and secondary schools, high schools and university canteens are not allowed to make and sell decorative cakes, mainly because such cakes can only be completed through constant close contact and constant adjustment by chefs, which may bring bacteria from mouth, hands and body into them invisibly, which will not only affect food hygiene, but also pose a certain threat to students' health.
Mung bean fresh day lily Mung bean is a common food in daily life. Although they have high nutritional value, in recent years, more and more people eat green beans because of incorrect cooking methods and other reasons. Fresh day lilies contain colchicine. If not handled properly, it can easily lead to acute poisoning, vomiting, nausea and abdominal pain, and even death.
There are many cases of poisoning caused by eating wild mushrooms every year. After eating wild mushrooms, people will have dizziness, nausea, vomiting, diarrhea and other symptoms, and even hallucinations, which will have a serious impact on the nervous system and digestive system. Therefore, in order to avoid this situation, the Beijing Municipal Education Commission has made this prohibition on manufacturing and selling.