The stomach pain after the complete anesthesia surgery may be considered as stress gastric ulcer, which can be treated with acid-suppressing and stomach-protecting symptomatic treatment. Stress gastric ulcer is in a variety of surgery, trauma and other emergency state, triggered by acute gastric mucosal erosion, ulceration, bleeding, can be manifested as gastric pain, vomiting blood, black stools, etc., and severe cases may also appear hemorrhagic shock. General anesthesia surgery, generally relatively large surgical trauma, may induce the body stress response, resulting in acute gastric mucosal lesions. General anesthesia surgery after stomach pain and discomfort, can be given acidic gastric protection (omeprazole) symptomatic treatment, reduce gastric acid secretion, protect the gastric mucosa, reduce the patient’s symptoms, if necessary, feasible gastroscopy and treatment. Postoperative gastric discomfort, it is recommended to seek medical advice, drugs should be used under the guidance of a professional doctor.