After doing gastroenteroscopy if the diagnosis of the gastrointestinal department without contraindications, after the examination is allowed to take drugs. Gastroscopy and colonoscopy are both commonly used in medicine, and can directly observe the lesions in the examined area. Gastroenteroscopy cannot be performed on patients with severe cardiopulmonary disorders, suspected shock or gastrointestinal perforation, and patients with acute stroke. After gastroenteroscopy, if there is no gastrointestinal discomfort or gastrointestinal disease, patients can take medication; if gastrointestinal discomfort occurs or gastrointestinal disease is diagnosed after gastroenteroscopy, it is recommended that patients do not take medication on their own and consult with a doctor in a timely manner and take medication under the guidance of a doctor. It is recommended that patients who have gastrointestinal discomfort and need to undergo gastroenteroscopy follow the doctor’s instructions to prevent aggravating their discomfort.