Lifting the anus along with tightening the penis is generally a normal physiological phenomenon. Lifting the anus means regularly lifting the anus upwards and then relaxing it, a lift and a relaxation is the lifting of the anus. Lifting the anus can promote local blood circulation, relieve urinary incontinence, etc., in the anal exercise, but also will cause the perineum smooth muscle contraction, so will also be accompanied by the phenomenon of penile contraction, generally belongs to the normal muscle pulling caused by, do not need to worry about. If in the anal exercise, in addition to the accompanying penile tightness, there are other symptoms of discomfort in the urinary system, should promptly consult a doctor to clarify the type of disease etiology, combined with the clinical symptoms of the doctor’s orders to take the appropriate treatment measures.