The foreskin is circumcised through the commercial ring, and after the commercial ring is dislodged after the operation, the edema of the foreskin around the incision margin is a very common phenomenon. Need to pay attention to the hygiene of the incision site, to avoid the occurrence of infection, you can take oral antibiotics to prevent infection, you can also use warm water showers, wash the dirt around the incision, you can use warm towels to apply hot compresses on the edematous parts, also conducive to the local edema subside. It takes 2-3 weeks for the edema to subside completely, and some time may be longer, because it takes some time for the lymphatic circulation and blood circulation to recover completely after the operation, so there is no need to be too nervous.