When constipation occurs in bile reflux gastritis, it is recommended to treat it by adjusting diet, exercise, medication, and if necessary, surgery. 1. Adjustment of diet and exercise: some patients with bile reflux gastritis have a bad lifestyle such as eating too little dietary fiber, exercising too little, drinking too little water, etc. At this time, it is necessary to correct the bad lifestyle, such as: more dietary fiber-rich fruits and vegetables; more aerobic exercise, such as running, swimming, etc.; and appropriately increase the amount of drinking water. 2. medication: due to bile reflux gastritis and the gastrointestinal tract caused by peristalsis function becomes poor, constipation, this time can be taken under the guidance of the doctor to promote gastrointestinal tract peristalsis drugs such as mosapride. When some patients have intestinal flora disorders, they can take bifidobacteria, caseinate bacteria and other beneficial intestinal bacteria. 3. Surgery: When patients with bile reflux gastritis have gastrointestinal tract occupying diseases, such as colon cancer, rectal cancer and so on, which may lead to constipation, then surgery is needed. When bile reflux gastritis constipation occurs, it is necessary to clarify the cause of the disease and then carry out targeted treatment.