Penile sclerosis is not a standardized medical term, clinically it is generally known as sclerodactyly, which is usually caused by penile trauma, penile inflammation and vitamin deficiency. 1. Penile trauma: due to rough sex, or excessive masturbation, can lead to penile epidermis or spongy tissue damage. Penile injury usually results in hardening or sclerosis, leading to pain in the penis. At this time, we must protect the penis, pay attention to reasonable rest. 2. Penile inflammation: Inflammation of lesions can lead to lumps in the penis, and these can lead to penile sclerosis. Inflammation of the penis must be treated urgently to prevent further deterioration of the condition. 3. Lack of vitamins: the lack of vitamin E and other elements can also lead to the emergence of penile sclerosis, this situation should be timely supplementation of vitamin E, pay attention to nutritional matching and reasonable diet, accelerate their own nutritional supplementation. The causes of penile sclerosis are very complex, and may also be caused by other factors. Once this happens, you should go to a regular hospital to find out the cause, to prevent the condition from deteriorating and affecting fertility.