The stomach did minimally invasive surgery, this situation can generally be healed in about 7 days, the mucosa of the stomach repair ability is relatively strong, generally about 7 days the mucosa will be replaced once again, when the stomach inside the polyp or there is a bulging lesion, in the gastroscope resection belongs to the minimally invasive surgery, this mucous membrane can be completely repaired in another interval of about 7 days. In the process of repair, it is best to add the inhibition of gastric acid and promote the repair of drug therapy, commonly used drugs in the clinic are omeprazole or lansoprazole plus rehabilitation of new liquid, the course of treatment is usually in about a week. After the surgery, the diet should be fasted for 24 hours, then eat cold liquid food, such as thin rice or millet porridge, in about a week can eat normally.