Sponge body filling surgery is mainly used for organic impotence, which involves making an incision at the junction of the penis and scrotum, and then expanding the corpus cavernosum and implanting a prosthesis according to the length of the corpus cavernosum. Cavernous body filling surgery is mainly used for organic impotence, such as pelvic surgery, trauma, spinal cord injury, etc. and patients with impotence that has no obvious effect by drug treatment, the specific process is under anesthesia, take the incision at the junction of the root of the penis and the scrotum, and then expand the corpus cavernosum, according to the spongy body’s length to choose the appropriate prosthesis, the patient can squeeze the switch in the scrotum to make the penis erect. Sponge filling is a minimally invasive surgery, patients need to go to a regular hospital, complete the relevant examination and clear the advantages and disadvantages of the surgery, in order to be carried out by a professional doctor for surgical treatment.