The common reasons for this situation are as follows: first of all, consider a symptom caused by subcutaneous fat thickening, which is also known as abdominal fat accumulation, lack of exercise, prolonged sedentary, it is recommended that appropriate exercise, do not sit for a long time, while eating less spicy and stimulating food, so it should slowly recover. The second is to consider whether there are abdominal diseases caused by, for example, common chronic gastroenteritis, resulting in the slowing of intestinal peristalsis caused by, usually you can properly massage the abdomen, promote intestinal peristalsis, keep the bowel movement smooth, eliminate excess toxins in the body, which is not only beneficial to health, and the abdominal hard can also be relieved. Then it is necessary to consider whether there is cirrhosis of the liver ascites, as well as some abdominal organs of the occupying lesions caused by this symptom, it is advisable to go to the hospital to do a comprehensive examination of the abdomen, in order to exclude the abdominal organ lesions caused by.