Korean circumcision is mainly to put the redundant foreskin on the ring, and then cut off those foreskins to make the local necrotic scab fall off, so as to achieve the purpose of surgery. The specific cost of the operation may be about 2000 yuan, but there may be local edema and inflammation after the operation. Some anti-inflammatory and detumescence treatments are needed, such as 1:5000 potassium permanganate solution for detumescence treatment, and the specific cost may be around 500 yuan.