Patient's question:
Patient gender: MalePatient age: 37
Many doctors say that the blackening of the penis is due to melanin deposition from sperm. I would like to ask:
1. I have never had sexual intercourse, but I have masturbated. Would the sperm produced during masturbation also have melanin deposition?
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2. In addition to causing kidney deficiency, prolonged masturbation and ejaculation would also...
Doctor's answer:
Suggest quitting masturbation because masturbation can lead to impotence and is bad for fertility. Masturbation is the most harmful to the body. The kidneys are the most important nourishing points for humans. You need to take good care of your kidneys. If you have any other questions, you can leave a message for me!