Men with short penises are mainly considered to be caused by small penises and congenital factors, and can consider taking medication and surgery for treatment. 1. Small penis: mainly due to insufficient hormone levels in the body, for this case, under the guidance of the doctor to apply testosterone undecanoate, testosterone propionate and other drugs for treatment, which can effectively improve the symptoms of short penis, and play a thickening and enlarging the purpose. 2. Surgical treatment: Male penile development is mainly considered to be related to genetics, environment, disease, nutrition and other factors. After the developmental period, the penis does not have the possibility of secondary development, and any drugs can not play a role in promoting the development of the penis. If you can rule out the decline in hormone levels caused by a short penis, you can consider taking penile lengthening surgery, penile prosthesis implantation and other surgical methods of treatment. It should be noted that these surgeries carry certain risks and may cause erectile dysfunction and other sexual dysfunctions. Patients should be fully aware of the risks involved before considering whether or not to undergo surgery. It is recommended that patients go to regular hospitals for timely consultation.