Why does a man's penis turn black? Four reasons you need to know

The penis is the most important part of the male reproductive organ. Generally speaking, the color of the penis will become darker as men age and the number of sexual intercourse increases. In fact, there are many reasons why a man's penis becomes darker. Therefore, the following article will analyze the specific reasons why a man's penis becomes darker, hoping to give everyone a better understanding.

1. Masturbation lasts longer

If you masturbate for a long time or have a lot of sexual experience, the penis will become very dark due to frequent friction and melanin deposition.

2. Prolonged erection and congestion

The blackening of the male glans may be caused by prolonged erection and congestion. In this case, male friends need to arrange their sex life reasonably and have sex in moderation to avoid causing other male diseases.

3. Disease factors

For example, balanoposthitis may cause the male glans to turn black, which is mainly due to bacterial infection of the glans and long-term inflammatory stimulation.

4. Drug stimulation

The blackening of the glans may also be caused by medication. Long-term stimulation from the medication can cause the glans to turn black.