Gastric cancer T2N0M0 is not in the middle or late stage, and generally belongs to the early lesions. Gastric cancer is a malignant tumor caused by Helicobacter pylori infection, heredity and other factors. Early stage patients often do not have obvious specific symptoms, and some patients may have symptoms such as belching (hiccups) after eating and epigastric fullness and discomfort. Gastric cancer T2N0M0 generally means that the tumor invades the muscular layer of the stomach wall, but the size is not more than 1/2 of a division, and there is no infiltration and lymphatic metastasis, and it belongs to the early stage in staging. In this period, patients can take radical surgery to remove the tumor, and after surgery, they can do further chemotherapy, targeted drugs and immune drugs according to their conditions, and also need to follow the doctor’s instructions for regular review, with relatively good prognosis. Once gastric cancer is diagnosed, patients should actively cooperate with doctors to avoid further progression of the disease.