Hospitalization is required when the minimally invasive gastric area is large. Nowadays, people live a more stressful life, and if the mucous membrane of the gastrointestinal tract is damaged due to factors such as irregular diet, overeating, and eating irritating foods, chronic gastric diseases will also be induced, and stomach pain, acid reflux, heartburn, belching, and other manifestations will often occur. Through gastroscopy, more and more patients can find gastric polyps, mesenchymal tumors, smooth muscle tumors, as well as colon polyps, colon cancer, early gastric cancer and other diseases earlier, these diseases in minimally invasive gastroscopic resection is less harmful to the body’s treatment methods. However, the minimally invasive treatment of some patients with large invasive surface, there will be delayed bleeding, perforation and other complications, which can be life-threatening, so the need for postoperative hospitalization and observation, to facilitate the doctor to understand the specific situation of the patient, and once found that other problems can be early symptomatic treatment.