Rectal prolapse often leads to anal cramps, and small abdominal cramps often include non-disease factors, disease factors, such as genital or pelvic diseases, intestinal diseases, and neoplastic diseases. Diseases that lead to the manifestation of small abdominal distension include: adnexitis, pelvic inflammatory disease, pelvic effusion, cervicitis, etc.; intestinal diseases, such as hemorrhoids, gastrointestinal dysfunction, etc.; oncological diseases, such as uterine fibroids, colorectal tumors, ovarian tumors, etc.; and other diseases, such as prolapse of the uterus, uterine posterior position. Some non-disease factors can also lead to abdominal distension, such as standing for a long time, early marriage, early pregnancy and multiple births of women, irregular bowel habits of the crowd. Rectal prolapse is a disease in which the mucous membrane of the anal canal and rectum prolapses outside the anus, which is caused by anatomical abnormalities, weak pelvic floor tissues, and increased abdominal pressure. After the appearance of different degrees of rectal prolapse, it can be manifested as the prolapse of intra-anal swelling, constipation, fecal incontinence, anal swelling, increased anal secretion, anal itching and other discomforts. It is recommended that after the appearance of abdominal distension, timely consultation to clarify the cause of the disease, and active treatment.