Stomach bloating, hiccups and acid reflux are mainly caused by digestive system diseases, such as chronic gastritis, peptic ulcer and indigestion. It is recommended to consult a doctor promptly to clarify the cause for treatment. Common causes and treatment 1, chronic gastritis: In addition to stomach bloating, burping, acid reflux, accompanied by symptoms of stomach pain, mostly related to factors such as Helicobacter pylori infection, viruses or irritants, need to improve gastroscopy to confirm the diagnosis. Treatment should remove the causative factors, such as avoiding foods and drugs with strong irritants to avoid damaging the gastric mucosa, and also using drugs for symptomatic treatment under the guidance of a doctor, such as applying drugs like rabeprazole and omeprazole; 2. Peptic ulcer: it can manifest as stomach pain, bloating, burping, acid reflux and even heartburn symptoms after eating in the morning, mostly due to excessive secretion of gastric acid and H. pylori infection, etc. It should 3, indigestion: irregular diet, mental factors can affect the function of the gastrointestinal tract, resulting in indigestion, mostly manifested as gastric distension, acid reflux, belching, anorexia and other symptoms, the need to improve ultrasound, CT and other tests to exclude liver, biliary, pancreatic and other abdominal organ lesions, treatment based on dietary conditioning, if necessary, digestive enzymes can be taken treatment. The treatment is based on dietary regulation and, if necessary, digestive enzymes.