Stomach pain, acid reflux, vomiting may suggest digestive system diseases, such as chronic gastritis, peptic ulcer, etc., may also be caused by poor dietary habits, need to address the cause of the disease through the use of acid suppression, gastric mucosal protection of drugs and regulation of dietary habits for relief. 1. Chronic gastritis: acid-suppressing drugs such as ranitidine, omeprazole, etc. and gastric mucosal protectants such as bismuth potassium citrate can be taken for treatment. 2. Peptic ulcer: for patients with positive Helicobacter pylori, the treatment of Helicobacter pylori eradication, usually in the use of acid inhibitors, gastric mucosal protectants at the same time, need to add antibiotics such as amoxicillin, metronidazole and so on. 3. Bad eating habits: irrational diet structure and bad eating habits may also lead to stomach pain, acid reflux, vomiting, usually should be regular diet, eat more mild, less stimulating food. The above medications should be used under the guidance of a medical professional. There are many causes of the above symptoms, it is recommended to go to the hospital to find out the cause of the disease, under the guidance of the doctor to carry out regular treatment, and follow the doctor’s instructions to use medication, so as not to cause adverse reactions and delay the condition.