Abstract： Objective To analyze postoperative complications and its prevention of small incision with laser comprehensive treatment the great saphenous vein varices. Methods Clinical data of 210 cases (total 230 limbs) in our hospital used small incision with laser comprehensive treatment the great saphenous vein varices were retrospectively analyze. Results 210 cases of 230 limbs,60 cases have concurrent subcutaneous congestion after surgery,6 cases have funicular induration,red and swallon,pain in the local crus,6 cases have skin paraesthesia due to saphenous nerve injure,4 cases have skin burns,2 cases have ulcer amalgamate infection. All of the cases have healed after the corresponding treatment. Conclusion This is a effective method for the great saphenous vein varices but may have complications. It should be taken seriously and processing.