Gastrointestinal inflammation varies depending on the type of disease the patient has and the medication used to treat it. Gastroenteritis can be categorized into infectious and non-infectious. For non-infectious gastroenteritis such as gastroduodenal ulcer patients need to take acid-suppressing drugs such as omeprazole, ranitidine and promote gastrointestinal dynamics of drugs such as domperidone, etc.; for infectious gastroenteritis patients, the first choice of quinolone drugs, such as levofloxacin, or the use of third-generation cephalosporins such as ceftriaxone and other anti-infective treatment. If the patient has severe vomiting and diarrhea, resulting in a large loss of body fluids need oral rehydration salts or intravenous rehydration therapy. In daily life, patients are advised to eat a light diet, eat more fresh vegetables and fruits, and avoid spicy and stimulating foods. It is recommended that the patient should consult the doctor in time when any discomfort occurs, and actively treat the patient under the guidance of a professional doctor, so as to avoid delaying the condition.