Hypospadias means that the foreskin completely covers the head of the penis in the natural state, and when the penis is erected, the foreskin can be turned up and the glans can be exposed. Circumcision means that the foreskin cannot be turned up to reveal the head of the penis when the penis is erected or when it is turned up by hand. The foreskin is prone to cause glans, premature ejaculation, pain during sexual intercourse, etc. It can also lead to prostatitis and other urogenital infections in the long term. The long foreskin and foreskin have the following hazards: 1, hinder the development of the penis, affecting the harmony of sexual life, the foreskin will affect the growth and development of the penis, in puberty due to the head of the penis by the foreskin is tightly wrapped, do not have access to the outside world of the stimulation should be, the development of the head of the penis by a great constraint to lead to the development of the sexual organs after maturity, the penis head of the crown of the circumference of a significant reduction in the impact on the pleasure of sex; adults will be due to the long foreskin or foreskin affect normal sexual life. or prepuce affect normal sex life, especially the caliber of the foreskin is too small men, the foreskin can not be restored, the foreskin tightly stuck in the coronary groove area, the formation of incarcerated prepuce, the patient is very painful, serious glans will be due to poor blood flow occurs edema, and even local necrosis of the tissues; 2, inflammation of the pubic head, the foreskin has rich sebaceous glands can be secreted a large amount of sebum, the circumcision or the foreskin is too long, the foreskin’s Sebaceous gland secretion can not be discharged from the body to form a very smelly substance called phimosis, phimosis is the most suitable for bacterial growth, but also can cause inflammation of the head of the penis and the foreskin; germs can also be through the urethra to cause urinary tract infections, and there is also the possibility of narrowing the urethral orifice to cause difficulty in urination after healing; 3, damage to the function of the kidneys, due to the urethral orifice of the inflammation can be caused by the narrowing of the urethral orifice, resulting in difficulty in urination and long-term difficulty in urination, affecting the function of the kidneys. The function of kidneys is damaged; 4, the risk of cancer, the foreskin is too long or the foreskin can induce penile cancer. Now scientific research shows that foreskin scale is a strong carcinogenic substance. According to the survey, almost all penile cancer patients suffer from phimosis or circumcision. Circumcision or phimosis not only affects one’s health, but also brings the foreskin scale into the vagina during sex, which induces vaginitis and cervical cancer. Therefore, patients with phimosis and circumcision should go to regular hospitals in time, and do circumcision as early as possible if they meet the indications for surgery. For the non-inflammatory phimosis, patients can often turn the foreskin to clean, do not necessarily need surgery. There are many circumcision surgery methods, the more common is the disposable circumcision, with disposable circumcision cutter to do circumcision, from the preparation to the end of the operation is only a few minutes, the pain is very small, the edge of the circumcision cut neat and beautiful, this is the current application of more surgical methods.