Cardia ulcer belongs to one kind of peptic ulcer, usually caused by gastroesophageal reflux damage to gastrointestinal mucosa, but there are some cardia ulcers caused by cardia malignant diseases, such as cardia cancer. At this time, the patient needs to go to the gastroenterology department of the hospital to do (ultrasound) gastroscopy, CT and other related examinations to clarify the nature of the ulcer (etiology). (Due to the different causes of the disease, the treatment methods are different in different cases, which mainly include daily conditioning, medication, surgery and other treatments. I. Daily management: patients with cardia ulcer should pay attention to rest and make sure they are in a happy mood. Quit smoking, alcohol, coffee, strong tea and other stimulating substances. Calm mood and light diet will help patients recover. Second, drug treatment: 1, acid-suppressing drugs: if patients with cardia ulcer is caused by gastroesophageal reflux, they should take acid-suppressing drugs such as omeprazole enteric-coated tablets under the guidance of professional doctors to relieve pain and promote wound healing; 2, prokinetic agent: prokinetic agent can inhibit reflux to avoid aggravation of the condition, such as for the Lixu, morphine and so on; 3, drugs to protect the gastrointestinal mucosa: patients with cardia ulcer have a gastric mucosa that is invaded by gastric acid, and it can help patients to recover. The gastric mucosa of patients with cardia ulcer has the risk of being eroded by gastric acid, so they can take some medicines to protect the gastrointestinal mucosa, such as aluminum thioglycollate, magnesium aluminum carbonate and so on. Surgery: If cardia ulcer is malignant, it needs surgical treatment, such as endoscopic resection, endoscopic ablation and so on. Other treatments: If the patient’s symptoms are serious and the cardia ulcer is malignant and has metastasis, in addition to surgical treatment, it can be treated with radiotherapy and chemotherapy. In daily life, patients with pancreatic ulcer need to avoid eating spicy, fried and other stimulating food, so as not to aggravate the symptoms.