Repeated abdominal distension may be digestive system diseases, gynecological diseases, urinary system diseases and other diseases. 1. Digestive system diseases: such as gastroenteritis, due to inflammation of the mucosa of the gastrointestinal tract, can affect the digestion and absorption of food, which may lead to recurrent abdominal distension; recurrent distension of the stomach may also be constipation, defecation, the general symptoms can be relieved. 2. Gynecological diseases: such as pelvic inflammatory disease, can stimulate the gastrointestinal tract, causing gastrointestinal symptoms, abdominal distension, diarrhea and other symptoms. 3. Urological diseases: such as prostatitis, can be manifested in the perineum, lower abdomen and other pelvic area pain and discomfort. It is recommended that people with recurring stomach pain go to the hospital in a timely manner, to clarify the cause of the disease, under the guidance of the doctor to standardize the treatment, so as not to delay the condition of the body to bring about adverse effects.