The normal length of the foreskin is clinically considered to be about 1cm. Under normal circumstances, when the patient urinates or has an erection, the foreskin will not completely wrap the glans and can be exposed normally. If the foreskin is too long or circumcised, it may affect normal life and need timely treatment. Male genitals in the normal state will not be completely covered by the foreskin glans, you can see the glans exposed outside the foreskin, urination is not affected. If the erectile state, the foreskin does not wrap the glans is normal, if the glans can not be completely exposed or completely wrapped by the foreskin, are all belong to the phimosis. Male circumcision, easy to lead to the foreskin scale and secretions can not be cleaned in time, time will stimulate the glans mucosa, causing localized inflammatory reaction of the genitals, such as the foreskin glansitis. Inflammation repeated infection, it is recommended to go to the hospital in time for circumcision surgery treatment. The normal length of the foreskin is usually 1cm, and those who have a long foreskin are recommended to go to the hospital in time for consultation and treatment.