After gastroenteroscopy, pay attention to rest, avoid exertion, can massage the abdomen to promote exhaustion, if obvious abdominal pain should consult a doctor in time. Diet should be light and semi-fluid, avoid spicy stimulation and cold hard food. 1.Precautions After gastroenteroscopy, patients may have slight abdominal pain, abdominal distension, such as painless gastroenteroscopy, there may be some nausea and discomfort. Rest should be paid attention to, avoid exertion and do not do strenuous activities. During gastroenteroscopy, gas needs to be filled into the intestines, and abdominal distension may occur after the examination, which can be relieved by massaging the abdomen and adopting the prone position to promote exhaustion. If there are any abnormalities such as severe abdominal pain or bloody stools after the examination, it is necessary to consult a doctor in time to check whether there is any damage to the intestinal tract and to treat it in time. After the examination, you should get the report in time and ask the doctor to make a clear diagnosis for the next step of treatment. 2. Diet After gastrointestinal examination, it is recommended that the patient should take semi-liquid diet on the same day, such as porridge, egg custard, noodle soup, etc., and do not eat spicy and stimulating food, cold and hard food, in order to prevent damage to the gastrointestinal mucous membrane, and then gradually return to a normal diet in 2 to 3 days.