Urinary tract infection, diet needs to pay attention to the following aspects: First, drink more water, by drinking more water to increase the volume of urine, reduce the irritation symptoms of the urinary system, and facilitate the discharge of inflammatory substances. Second, avoid stimulating foods, such as spicy foods, chili, raw garlic, etc., to avoid aggravating the irritation symptoms of the urinary system. Third, avoid alcohol, to help avoid aggravating the symptoms, while alcohol can react with certain drugs, the most common is cephalosporins. Fourth, avoid greasy food, it is recommended to eat more vitamin-rich, nutritious and light food.