Penis is very short only 1cm can be operated. Short penis is related to genetic factors, abnormal sex hormone secretion, etc. For hypogonadotropic hypogonadism men can use chorionic gonadotropin. Testosterone can be used for hypogonadotropic men, such as oral testosterone gel pills and intramuscular testosterone injection. Patients with a very short penis of only 1 centimeter can be treated with surgery if the use of medication is ineffective or ineffective, such as penile lengthening, penile prosthesis placement, penile reconstruction, etc. Surgical treatments are generally applicable to adult males. For those who have a short penis during puberty, you can eat more food rich in vitamins, proteins and minerals, such as spinach and sweet potatoes, to replenish the nutrients needed by the body and promote the growth and development of the body, which will help the penis to develop and enlarge. The penis is very short only 1 cm is recommended to be treated under the guidance of a doctor, do not use drugs arbitrarily on your own, so as not to delay the condition.