Circumcision is medically known as circumcision, the benefits of which are to reduce the accumulation of localized dirt caused by phimosis, or for the treatment of conditions such as phimosis and narrowing of the foreskin opening. Circumcision refers to the removal of excess foreskin from the penis, thereby exposing the head of the penis, and is mainly used to treat the above diseases in patients with overgrown foreskin, prepuce, benign tumors of the foreskin, and narrowing of the foreskin opening. In addition, the removal of the foreskin can also keep the glans exposed, reduce the production and accumulation of prepuce scale, avoid the stimulation of the glans and prepuce by the prepuce scale, thus solving the hygiene of the male penile head, and also reducing the impact on the female genital tract. Those who have considered circumcision should consult a professional doctor for relevant advice and avoid blind judgment on their own to avoid adverse effects.