Indigestion does not require gastroscopy, because indigestion is a functional lesion of the digestive system, only through drug therapy, nursing treatment and other ways to achieve the desired therapeutic effect, drug therapy can be used Cisapride capsules, Bifidobacterium triadicum capsule, stomach and food oral liquid and other types of drugs; nursing treatment measures include a light diet, moderate physical exercise, regular The main nursing treatment measures include a light diet, moderate physical exercise, regular and adequate rest and relaxation, etc. Gastroscopy is mainly used for diagnostic evaluation of organic lesions in the upper gastrointestinal tract, such as gastric ulcer, gastrinoma, and hypofractionated adenocarcinoma of the stomach, etc. Through gastroscopy, the size, shape, and location of lesions in the stomach can be observed pathologically. In addition, for patients with necessary pathologies, biopsy samples and pathological analysis tests can be used to make a clear diagnosis of the patient’s disease type and pathological stage.