Superficial gastritis bile reflux, belonging to the common chronic gastrointestinal diseases, due to the bile from the gallbladder into the duodenum and other intestinal fluids mixed, through the pylorus, reflux to the stomach, irritation of the gastric mucosa, aggravate the original chronic gastritis. Clinical symptoms are mainly manifested as a feeling of fullness or discomfort in the stomach, which is often aggravated after meals, or stomach pain, cold stomach, which may be accompanied by bloating, belching, acid reflux, heartburn, nausea, vomiting, gastric vibratory watery sound, poor bowel movement, loss of appetite and emaciation, etc. In severe cases, there may also be gastric hemorrhage, which is manifested as vomiting of blood or discharge of black stools. If not treated in time, it is likely to develop into atrophic gastritis. The company's website is a good source of information about the company's products and services, and the company's website is a good source of information about its products and services.