How long is a phimosis?

A layer of skin outside the male penis is called the foreskin, which will wrap the glans. If the penis can be exposed when erect, it is called foreskin. If the penis is still not exposed when erect, it is phimosis. General foreskin is too long or phimosis, you need to go to the hospital in time to do circumcision surgery, the foreskin will be too long removed, so as to prevent bacteria from breeding inside, but also to prevent the penis is too short. Usually in life, you can use warm water at night to open the foreskin and clean the penis, which will also prevent bacteria from breeding inside.