The presence of a type 2A lesion on gastroscopy is due to the presence of a lesion in the stomach that is slightly elevated above the gastric mucosa. This lesion is caused by two reasons, one is a polyp and the other is a malignant change in the gastric mucosa. If the polyp is caused by the stomach, then it is usually benign and there is no need to worry about it, as it can be removed by gastroscopy. If it is malignant lesions, then we need to timely surgical treatment, if necessary, according to the later their own situation to choose whether to cooperate with radiotherapy or chemotherapy for adjuvant treatment. When the examination of lla lesions to do further lesions sent to the pathological biopsy, to determine the extent of the disease, so as to be able to guide further treatment. Usually pay attention to relax the mind, do not be too nervous, diet light, regular, do not overeat. It is recommended that patients under the guidance of a professional doctor for standardized treatment.