If the foreskin does not naturally fade away usually refers to phimosis or phimosis long long, it is recommended to go to the hospital as soon as possible to perform circumcision to remove the excess foreskin on the penis and expose the head of the penis. The foreskin is the skin that surrounds the head of the penis. In early childhood, the length of the foreskin is longer and can completely wrap around the head of the penis; as you grow older, the foreskin gradually recedes backward, and the opening of the foreskin gradually expands, exposing the head of the penis. When the foreskin can not be retreated to expose the head of the penis, the presence of phimosis or even circumcision should be considered, and circumcision should be performed. The long foreskin or prepuce may cause different degrees of urinary difficulties, long-term not clean the inside of the foreskin, easy to accumulate foreskin scale induced inflammation. Therefore, if you are circumcised or have a phimosis, you should go to the hospital in time and choose the right time for surgery according to the doctor’s advice.