1. Mild swelling of the affected limb may occur after surgery, which is normal and usually resolves in 2-8 weeks. 2.After 2 days of compression bandage, the part above the knee joint will be removed. The part below the knee joint should continue to be compressed with elastic bandage or wear medical elastic stockings for one month instead. After discharge, wear elastic stockings during the day for 3-6 months, but not at night. 3. After the operation, some patients could see patches of bruises on the inner skin of the lower limbs, which were reflected by the bleeding from the stripped vascular bed to the skin surface and absorbed after about 1-6 weeks. Individual patients felt numbness near the inner ankle. It can return to normal within one year. 4. The veins injected with sclerosing agent after surgery become hard and the stripes can be touched under the skin is the early change after surgery, which can gradually soften and disappear after 2-6 months. Individual patients with short-term local skin erythema, blistering; pigmentation. 5. Avoid scrubbing the affected limb within 2 weeks after surgery and avoid strenuous exercise within 3 months after surgery. It is recommended to wear medical elastic stockings to protect the affected limb when you need to stand for a long time or heavy physical labor to prevent varicose veins from recurring. 6.Patients with serious ulcers before surgery may need to change medication for a few months after surgery, and the ulcers will gradually heal; skin pigmentation may take several years to gradually fade. 7.After discharge from the hospital, take auxiliary venous circulation drugs (such as Diosmin) as prescribed by the doctor to promote venous reflux, consolidate the effect of surgery and relieve the symptoms of soreness and discomfort. 8.After discharge, if you find local redness, swelling, heat and pain or even fever in the affected limb, please go to the hospital for follow-up consultation in time.