In general, gastric ulcer and gastritis can be distinguished in symptoms, endoscopic examination performance. 1. Symptoms are different: gastritis pain is generally irregular, wide range, mostly related to diet, often manifested as hidden pain. Gastric ulcer pain is usually regular and seasonal, and the site of pain is more fixed. 2. endoscopic examination performance is different: gastritis endoscopic performance for the stomach mucosa congestion and edema. Gastric ulcer can generally see the stomach more obvious damage, can see the ulcer surface, located in the gastric sinus or the body of the stomach, etc., can be covered with white moss, the surrounding mucosa congestion, edema. If the above symptoms occur, it is recommended to seek timely medical treatment under the guidance of a doctor.