If you feel that your belly is falling down, it is often clinically caused by the following reasons: First, in gynecology, chronic pelvic inflammatory disease can lead to a decrease in tissue elasticity, so clinically it can lead to a large amount of inflammatory exudation, which can lead to a feeling of a falling belly, and the patient often feels a sense of fatigue. The second common clinical cause is caused by gastrointestinal diseases, such as chronic pelvic inflammatory disease will also appear small stomach down, but also accompanied by changes in stool, such as changes in stool characteristics, appear thin stool or stool is not shaped, it is recommended to go to the gastroenterology department for further examination. In addition, ultrasound examination is also recommended to rule out the possibility of pelvic tumor, and vaginal ultrasound examination is recommended.