1. Eliminate etiology and pathogenic factors, such as quitting smoking, drinking tea, and avoiding food and drugs that irritate gastric mucosa; If obvious bile reflux is found by gastroscopy, metoclopramide and cholestyramine can be taken for treatment.

2. Drug treatment ① People with gastric acid deficiency or low gastric acid can take a mixture of 1% dilute hydrochloric acid and pepsin. ② People with high gastric acid can take aluminum hydroxide gel, metoclopramide and cimetidine. ③ Atropine, propofol and belladonna preparations can be taken when pain occurs. ④ Antibacterials: Low or lack of gastric acid can often cause bacteria to multiply in the stomach, which is related to the development of this disease. Antibacterials that are not easily absorbed can be taken orally for a short time, such as furazolidone, gentamicin and streptomycin. ⑤ Chinese patent medicines: Xiangsha Yangwei, Chen Luxiang, mushroom slices, etc. It can effectively improve symptoms such as abdominal pain, abdominal distension, belching, nausea and vomiting. ③ Patients with iron deficiency anemia can be supplemented with iron; People with pernicious anemia can be injected with vitamin B 12.