The symptoms of leg edema two years after circumcision are usually considered to be not directly related to circumcision, and are mainly considered to be related to external injuries, allergic reactions, and disease factors. 1. external injury: high temperature and chemical burns on the legs can trigger inflammatory edema; in addition, venomous snake bites and compression syndrome can also trigger local edema. 2. Allergic reaction: local allergy caused by animal and plant toxins and xenogeneic serum can also lead to leg edema. 3. Disease factors: such as varicose veins in the legs, venous thrombosis, scleroderma, dermatomyositis and other diseases, can also lead to leg edema. The symptoms of leg edema, it is recommended to consult a doctor as soon as possible to confirm the diagnosis, to clarify the cause of the disease, and then follow the doctor’s instructions for treatment.