Recently, norovirus infection broke out in many provinces. Generally speaking, October to March of the next year is the high incidence season of norovirus infection. After infection with norovirus, vomiting, diarrhea, abdominal pain and other discomfort are common. Among them, children mostly vomit, while adults mostly have diarrhea, and the stool is watery stool or watery stool (other diseases can also cause related symptoms, and it is necessary to see a doctor to determine the cause). Diarrhea can cause some complications, such as loss of electrolytes (sodium, potassium, magnesium, chlorine, etc.), loss of body fluids, and secondary dehydration. Therefore, in case of severe diarrhea, timely seek medical advice and take appropriate drugs according to the doctor's instructions to prevent excessive dehydration, water and salt metabolism disorder and digestive and nutritional disorders. During diarrhea, in addition to fluid replacement and medication, attention should also be paid to diet. People who have frequent defecation and severe vomiting during acute watery diarrhea can temporarily fast to make the intestine rest completely, and can supplement water and electrolyte through intravenous infusion. The following principles can be adopted after the resumption of eating: 1. After the vomiting stops, drink light liquid food to stop vomiting. Those who do not need to fast again can eat light liquid food to stop diarrhea. Milk, sucrose and other gas-producing liquid substances are prohibited. Children are forbidden to drink juice. Liquid diet refers to food that is liquid, easy to swallow and digest, and non-irritating. The following light fluids can be used for diarrhea. Thick rice soup: 100g of rice (or millet), add proper amount of water, boil until it is cooked and rotten, and take the rice soup for drinking. Dilute lotus root powder: 1 spoonful of lotus root powder, add a small amount of cold boiled water to mix evenly, then add boiled water, and mix in one direction to form a paste for drinking. Carrot soup (containing potassium salt, vitamins and pectin, which can make stool form and absorb bacteria and toxins): cut up carrots and boil them with water for 15-20 minutes. Apple puree soup (containing pectin and tannic acid, which can absorb toxins and have a astringent effect): wash, peel, remove the core of the apple, mash it, add proper amount of water, and then steam it for half an hour. 2. After the defecation frequency is reduced, the defecation frequency of eating less residue, low-fat semi liquid or soft rice is reduced. After the symptoms are relieved, fast from eating hard vegetables with more dietary fiber, raw and cold fruits, and Dim sum with more fat, and can be changed to less residue, low-fat semi liquid or soft rice. The food available is as follows: porridge: 100g rice, add water, and cook soft. Lotus root powder: 2-3 spoons of lotus root powder, mix well with water and drink. Rotten noodles: 50-80g noodles are boiled with water until soft and rotten, and seasoned with a little salt and vinegar. Oil-free broth: stew of pork or chicken, skim the oil in the soup and drink it. 3. Recipe for people with acute diarrhea: breakfast: salty rice soup (50g rice, 1g salt) plus meal: boiled apple puree soup (1 apple) lunch: roasted Rice noodles paste (15g roasted Rice noodles, 1g salt) dinner: the same as lunch dinner: carrot soup (200g carrot soup, a little salt) (Lixin News Agency)