Hygiene of reproductive organs is mandatory because through them the man and the woman dispose of the waste products of metabolism in the body. In man these waste substances accumulate on the rear edge of the glans penis so every day it requires cleaning by means of pulling the foreskin (protective skin on the head of the penis) back so that the edge is revealed and thorough washing with ordinary running cold water. Do not wash with soap or other substances. This is a big mistake. If this procedure is frequently omitted this leads to the development of benign cancer at the place of collection of impurities.
A book about the 50 most common diseases, how to treat them and how to avoid generally being sick.