Many patients have fear of gastroscopy, in fact, as long as you cooperate with the doctor, it is not as uncomfortable as some people say, gastroscopy pay attention to the following matters, can reduce some pain: 1, the day before the examination to eat easy to digest food for dinner. After 8 p.m., do not enter food and drinks, but also stop smoking. 2.Orally take local anesthetics. Put the gum paste containing lidocaine or dicaine in the mouth, tilt your head so that the drug stays in the throat for 5 to 10 minutes, then lower your head and slowly swallow. Li Yuerong, Department of Infectious Diseases, Zhangqiu People’s Hospital 3. Actively cooperate with the doctor. After entering the gastroscopy room, loosen the collar and trouser belt, remove the dentures and glasses, and take the left side lying position. Do swallowing when the mirror reaches the throat. If there is any discomfort, you can do the breathing action. 4, after the examination because the anesthesia effect has not disappeared, do not drink and eat for half an hour. 5, some diseases can not do gastroscopy. Such as spinal deformity, confusion, mental illness, pulmonary heart disease, asthma, high blood pressure. You should explain your condition to the doctor before the examination.