The reasons for feeling that the penis is not hard during the anal lifting exercise are: internal medicine diseases, trauma and psychological state. 1. Internal medicine diseases: such as hypertension, diabetes, high blood fat, as well as prostatitis, prostate hypertrophy, etc., will lead to erectile dysfunction. 2. Trauma: such as pelvic fracture, paraplegia, resulting in damage to the pelvic floor vascular nerves innervating penile erection, causing erectile dysfunction. 3. Psychological state: In addition to the patient’s own disease and external factors affecting erectile function, the patient’s own psychological state can also affect erectile function. If the patient feels anxious, fatigue, severe sleep deprivation, etc., it will lead to erectile dysfunction. Lift the anus after the exercise hard not to get up may also be other reasons, the patient should go to the hospital as soon as possible to consult the examination, clear the cause of the disease, in the professional doctor’s guidance for diagnosis and treatment.