To address their sexual needs, many young men masturbate privately at home.This is not certainly a bad thing, but according to experts, you may not have a full understanding of masturbation. And many guys don't know if the frequency of masturbation affects fertility.

Semen and sperm are two words often mentioned when talking about men's reproductive health. However, not everyone clearly understands these two words, and sometimes there is confusion in the use of these words.