There are many methods of circumcision, including circumcision, dorsal circumcision, and external circumcision widening. 1. Circumcision: Circumcision is the most commonly used surgical method for treating phimosis. Firstly, the narrow outer opening of the foreskin will be cut open, and then the excess foreskin will be removed, thus exposing the glans and the outer opening of the urethra, and achieving the therapeutic purpose. 2. Dorsal circumcision: It is mainly applicable to children with hypospadias or hidden penis who have difficulty in urination and do not have the condition to perform circumcision, or when the patient has an acute localized infection that cannot be controlled, the urethral opening and the glans can be revealed by cutting a suitable section of the foreskin on the dorsal side of the foreskin. 3. The external opening of the foreskin: this method of treatment is not accurate, not as the first choice for the treatment of phimosis, with medical curved pliers to the external opening of the foreskin, exposing the urethra to solve the problem of urination. There are many other methods of circumcision surgery, it is recommended that patients who want to have surgery go to a regular hospital, cooperate with the doctor to complete the relevant examinations, and active treatment.