If the patient has no other abnormalities do not need to cut. However, if the foreskin is painful or affects local hygiene or sexual life after turning it over, surgery such as circumcision is needed. If the foreskin can be turned before the patient is 18 years old, but there is no inflammation of the genitals and it does not affect the urinary function, the foreskin can be left uncircumcised. If the foreskin can be opened after the age of 18, the foreskin can be cleaned, and it will not affect sexual life, there is no need for surgical treatment. If the male after 18 years of age, the foreskin after turning pain, at the same time, the foreskin affects the local cleanliness, easy to induce infection. In addition, when the penis is erected, the foreskin or tightened, easy to induce pain in the foreskin, will affect sexual life, at this time need to be treated with circumcision surgery. Men have a long foreskin, but the foreskin can be turned need to consult a doctor in time, the doctor will be based on the patient’s situation to determine whether the foreskin needs to be cut off.