Stomach cancer itself is a serious cancer, which will cause a lot of harm to body tissues and has a high mortality rate, so it is not lucky to suffer from stomach cancer itself, but only in the cases of early detection of stomach cancer, selection of suitable treatment methods and better prognosis. 1. Early detection of stomach cancer: early clinical symptoms of stomach cancer are not specific, most patients with early stomach cancer have no symptoms, and a few of them may Most patients with early gastric cancer have no symptoms, and a few of them may experience nausea and vomiting, pain in upper abdomen, fullness and distension, loss of appetite, etc., which are not easy to attract attention. Pathologically, there is no lymph node metastasis in the early stage of gastric cancer, and the tumor boundary is still clear and does not invade the surrounding tissues, so there is controllability in early detection, which can provide the basis for the next diagnosis and treatment; 2. For different types of gastric cancer, whether the cancer cells are metastatic or not, the benignity and malignancy of the tumor, the degree of tolerance of drugs and radiation, and the personal constitution of the patient, choosing the appropriate treatment plan can improve the cure rate of the patient to a greater extent; 3. Better prognosis: the prognosis of early gastric cancer, young patients, patients with good constitution and those who pay attention to postoperative care are relatively better. For patients, the occurrence of any disease is not lucky. Only early detection based on clinical aspects such as tumor location and tumor stage, and determination of a more standardized and reasonable treatment plan can help patients’ cure and survival rate.