Genital enlargement surgery has free fat graft penis enlargement and dermal fat block graft filling. 1. Free fat grafting for penis enlargement is to use liposuction to suck out the fat accumulated in other parts of the body and fill it into the penis between the superficial fascia and the skin, generally each time you can fill in about 10 milliliters of fat, and the diameter of the penis can be increased by about 1 centimeter after the operation, and the operation is relatively safe, and it can be completed under local anesthesia, and the general recovery period is about two to four weeks. 2. Dermal fat block transplantation filling is in the patient’s lower abdomen or buttocks, cut the dermal fat tissue block, and then fill it into the penis subcutaneous and superficial fascia, this surgical method of penis enlargement effect is more obvious, but will leave about four to five centimeters long skin incision. Patients must go to a regular hospital to consult with a professional doctor who will determine whether surgery is necessary. When undergoing the surgery, it is important to maintain a better state of mind and pay attention to the hygiene of the penile area, and it is not advisable to have sex during the recovery period after the surgery.