Painful and uncomfortable symptoms caused by stomach cancer may occur occasionally or every day, which is somehow related to the actual condition of the patient. Stomach cancer is a kind of malignant tumor of gastrointestinal tract, which represents malignant lesions in stomach tissues. The development of gastric cancer is a relatively long process, so the clinical symptoms of gastric cancer patients after the disease will have significant differences, so the pain symptoms brought by gastric cancer will have different manifestations at different stages, and it is not possible to say clearly whether the pain caused by gastric cancer is daily or occasional. For the vast majority of stomach cancer patients, the pain symptoms faced by individuals in the early stage of the disease are usually occasional and intermittent, but the pain symptoms caused by stomach cancer that develops to the advanced stage are usually intense and persistent, and usually occur every day. If an individual is diagnosed with stomach cancer after examination, he/she must cooperate with physician to implement suitable treatment plan as soon as possible.