Peptic ulcer mainly refers to the chronic ulcer of stomach and duodenum, which is a common disease. There are various factors in the formation of ulcer, among which the digestive effect of acid gastric juice on mucosa is the basic factor in the formation of ulcer, so how to care for patients with peptic ulcer? The nursing care of patients with peptic ulcer should not be ignored.
（1） Nursing problems
1. Upper abdominal pain is related to peptic ulcer.
2. Malnutrition, which is lower than the body's need, is related to the decrease of intake and the disturbance of digestion and absorption caused by pain.
3. Lack of knowledge about the prevention and treatment of canker.
4. Anxiety is related to pain, repeated symptoms and prolonged course.
5. Potential complications: upper gastrointestinal hemorrhage; gastric perforation.
（2） Nursing measures
1. Upper abdominal pain is related to peptic ulcer.
2. Lack of self-care knowledge of peptic ulcer.