After cardia polypectomy, the finding of adenomatous low-grade intraepithelial neoplasia may be reviewed periodically. Low-grade intraepithelial neoplasia, morphologically, shows mild structural disturbances and mild to moderate cellular atypia. Patients with adenomatous low-grade intraepithelial neoplasia found after pancreatic polypectomy can be reviewed as prescribed. Patients should take good care of themselves after cardia surgery, and at the same time do not consume stimulating and spicy food to avoid indigestion and other conditions. Do not overwork after surgery, strengthen nutrition, as soon as possible to make the surgery recovery, and then the treatment of adenoma low-grade intraepithelial neoplasia. Patients should actively adjust their mentality during treatment and avoid negative treatment attitude. When discomfort occurs, the doctor should be contacted in time to prevent delaying the condition.