Still impotence after dorsal penile burial surgery is related to many factors, such as psychological disorder, poor postoperative recovery, and combination of underlying diseases. 1. Psychological barriers: If psychological impotence, even after deep penile surgery, the mood is not relaxed, long-term tension and anxiety, irritability or emotional disharmony between husband and wife, impotence will still occur. 2. Poor postoperative recovery: If the postoperative recovery is poor due to improper care after the dorsal implantation surgery, it may affect the sexual function and easily induce impotence again. 3. Combination of basic diseases: for example, combination of diabetes, high blood fat and other vascular sclerosis diseases, etc., may lead to the blood can not be filled normally, even if the dorsal implantation of the penis surgery, may be impotent again. If impotence occurs again after the surgery, it is recommended to consult a doctor in time and analyze the cause of the disease through a professional physician before proceeding with the treatment.