Abdominal distension of the common departments have gastroenterology, gynecology or urology, etc., should be analyzed according to the patient’s situation. 1. Gastroenterology: abdominal distension is likely to be gastrointestinal problems, it is recommended to go to the gastroenterology department, most commonly seen in improper diet, indigestion, intestinal obstruction, cirrhosis of the liver, constipation and so on. 2. Gynecology: female patients with abdominal distension may also be gynecological reasons, such as pelvic inflammatory disease, uterine adnexitis, ovarian cysts, adnexal tumors and so on. 3. urology: abdominal distension symptoms may also be urinary system problems, such as urethritis, cystitis. The phenomenon of abdominal distension, if it persists without relief, it is recommended that the patient immediately go to a professional hospital, under the doctor’s examination to determine the cause of the disease and then symptomatic treatment.