The reason why you can’t get up the strength for anal retraction may be due to pelvic floor muscle relaxation, anal laxity, and traumatic injury to the anus muscle. 1. Pelvic floor muscle relaxation: a series of pelvic floor dysfunction disorders triggered by pregnancy and childbirth, age and other reasons, which can lead to urinary leakage, pelvic organ prolapse, and symptoms such as anal retraction exercise can’t lift the strength. 2. Anal laxity: it is a disease caused by the loosening and prolapse of rectal mucosa, which is manifested by the feeling of falling in the anus, prolapse of lumps outside the anus, and symptoms such as not being able to lift up the strength of the anal retraction movement. 3. Trauma caused by the anus muscle injury: trauma caused by the anus muscle injury will also appear to shrink the anus movement can not lift the strength and other symptoms. There may also be other reasons why you can’t lift your anus, so it is recommended that you go to the hospital in time to improve the examination and clarify the cause of the disease, and then give targeted treatment or treatment.