The surgical steps of high saphenous vein ligation and stripping are anesthesia and disinfection, incision, ligation of the vessel, insertion of stripper, and bandaging. 1. Anesthesia and disinfection: the patient takes the lying position, lumbar anesthesia or epidural anesthesia, or general anesthesia can be carried out, the skin is disinfected with iodophor, and a surgical towel is spread. 2. Incision: in the affected side of the groin below, longitudinally or obliquely make an incision of about 6cm, respectively, incise the skin, subcutaneous tissue, fascia, expose the root of the saphenous vein. 3. Ligation of blood vessels: Separate the five branches of the saphenous vein and ligate the medial femoral vein, lateral femoral vein, superficial spinous iliac vein, external pubic vein and superficial vein in turn. 4. Insertion of stripper: the distal saphenous vein is clamped and retracted, followed by insertion of a vein stripper, which is slowly advanced towards the calf. 5. Dressing: The skin is incised and the stripper is inserted through the vein, slowly stripping the trunk of the saphenous vein. At the end of the procedure, a localized compression bandage is applied with an elastic bandage. If you want to perform high saphenous vein ligation and stripping surgery, you should go to a regular hospital and find a professional doctor to perform the surgery.