Leg pain after varicose vein surgery may be caused by incomplete wound healing, wound infection, deep vein thrombosis, etc. Patients can be treated by daily maintenance, medication, surgery, etc. 1. Daily maintenance: When patients have leg pain after varicose vein surgery, it may be due to incomplete wound recovery. The patient needs to take care of the wound and rest in his daily life. 2. Medication: After varicose vein surgery, if the wound becomes infected, leg pain may occur. Patients can take anti-inflammatory drugs such as amoxicillin and piperacillin under doctor’s guidance for treatment. Meanwhile, the doctor will perform debridement surgery to prevent the wound from deteriorating. 3. Surgery: If the deep veins are damaged during surgery, deep vein thrombosis may occur, causing leg pain. Patients can be treated with anticoagulant drugs such as aspirin under the guidance of doctors. If the symptoms are severe, they can be treated by specialized doctors such as catheterotomy and thrombectomy. When leg pain occurs after varicose vein surgery, it is recommended that the patient consult a doctor in time for diagnosis and treatment.