Gastroenteritis patients dietary taboos, it is recommended to eat a regular and nutritious balanced diet, while avoiding spicy and stimulating foods and overeating. Gastroenteritis patients should refrain from smoking, alcohol, strong tea, strong coffee and other stimulating beverages, avoid moldy, pickled, smoked and fried foods, avoid cold foods, avoid spicy and stimulating foods such as raw onions, mustard, etc., and also avoid overeating. Gastroenteritis patients should eat regularly, have regular meals, develop the habit of chewing and swallowing slowly, chew their food thoroughly, pay attention to the nutritional richness and balance, and have a complete range of food, and choose light, soft and nutritious food. Gastroenteritis patients in daily life should strictly follow the doctor’s prescription medication, not unauthorized use of drugs, so as not to cause adverse consequences.