Calf vein thrombosis can be treated with general treatment, the use of anticoagulant drugs, expectorant drugs, thrombolytic therapy and surgical treatment, etc. It is recommended to be carried out under the guidance of a doctor. 1. General treatment: adequate bed rest, elevation of the affected limbs, appropriate use of diuretics to reduce edema. 2. Drug treatment: use of anticoagulant drugs: to prevent thrombosis, reduce the body’s coagulation function, prevent thrombus reproduction, and is conducive to venous recanalization, such as heparin, warfarin, etc.; expulsion of polymerization drugs: that is, to prevent and control platelet aggregation of medicines, such as aspirin, clopidogrel hydrochloride, etc., which can prevent platelet aggregation and inhibit the formation of thrombus. In addition, calf vein thrombosis leads to edema of the calf, you can take grass rhinoceros infusion tablets and other drugs; pain can take ibuprofen, diclofenac sodium and other drugs. 3. Thrombolytic therapy: use streptokinase, urokinase, activate the plasma fibrinogen to become fibrinolytic enzyme, dissolve the thrombus. 4. Surgical treatment: thrombus removal can be done through Fogarty catheter. The treatment of calf vein thrombosis needs to be based on the condition and strictly follow the doctor’s prescription.