Cardia polyps 0.8cm x 0.8cm do not necessarily require surgery. Most of them do not need to be treated, and if they are treated, they usually need to be treated with surgery. Cardia polyp is a benign tumor of the mucosa in the cardia area, which is related to local inflammatory stimulation, irregular diet, and genetic factors, etc. If it does not affect the physiological function and does not get bigger, and there is no uncomfortable symptom, it is OK to have regular checkups. If the polyp increases in size, it may cause local obstruction of eating, or accompanied by pain, bleeding and other symptoms, or a few have the risk of cancer, this situation needs timely surgical treatment, usually through gastroscopic cardia polypectomy. Through timely treatment, the general prognosis is good, usually maintain a positive and optimistic attitude, combine work and rest, quit smoking and alcohol diet, eat less hard food, choose light ingredients.