Drinking milk tea is not recommended when you have diarrhea. Milk tea is made of tea, milk, sugar, etc. fried. Tea contains caffeine, which has a stimulating effect on the sympathetic nerves and can promote the secretion of digestive juices from the gastrointestinal tract and strengthen gastrointestinal peristalsis, and it is easy to drink during diarrhea to stimulate the mucous membrane of the gastrointestinal tract and aggravate diarrhea. In addition, the gastrointestinal tract function is poor when diarrhea, milk is rich in protein and lactose, too much intake requires digestive enzymes to decompose, more likely to increase the burden on the digestive tract, for patients with diarrhea who have poor digestive function, will cause gastrointestinal discomfort and aggravate diarrhea. It is recommended to eat light, easily digestible liquid and semi-liquid food, such as rice soup, rice porridge, soft noodles, egg custard, etc., which can not only relieve diarrhea symptoms, but also provide certain energy for the body. When the symptoms are relieved, you can gradually transition to a normal diet. Avoid eating spicy, stimulating, cold and greasy food. Also pay attention to rest, regular life, avoid getting cold, avoid staying up late, etc. If patients with diarrhea show symptoms of dehydration such as dry mouth, dry lips, little urine or dark yellow urine, oral rehydration salts can be taken to avoid electrolyte disorders. If severe dehydration or shock occurs, go to the hospital for intravenous fluid treatment as soon as possible to prevent deterioration of the condition.