The blood vessels on the penis are obviously what caused it

The blood vessels on the penis are obviously caused by physiological factors, varicocele, spermatic cord torsion and other factors. The specific analysis is as follows:

1. Physiological factors The

skin on the surface of the penis is relatively weak, and it is easy to see the superficial blood vessels under the skin. After the penis erects, the local blood vessel filling degree increases, and the above situation will occur.

2

.

If the varicocele varicocele is more serious, it will lead to the penile blood vessels tortuous and dilated, causing blood stasis in the local area, resulting in an increase in local blood vessel tension, thus causing the above phenomenon

.