More than one month after saphenous vein high ligation stripping surgery, there is superficial femoral vein thrombosis needs anticoagulant treatment, if necessary, using surgical treatment. If there is superficial femoral vein thrombosis more than one month after saphenous vein high ligation stripping operation, patients need timely treatment, using anticoagulant drugs under the guidance of doctors, and it is recommended to elevate the affected limbs during the treatment to improve blood circulation. If the condition is more serious, surgical treatment can be considered, at present, mainly through the interventional catheter way to dissolve the thrombus or mechanical thrombosis treatment, if necessary, can be opened to remove the thrombus, but the trauma is relatively large. During the treatment period, patients need to pay more attention to rest, do not do strenuous exercise, and follow the doctor’s instructions to take medication, and do a good job of regular review to see how the condition is recovering, do not be negligent, so as not to delay the condition.