If the lower limb is superficial vein thrombosis, Chinese medicine is called green snake venom, if it is deep vein thrombosis, Chinese medicine is called femoral swelling. From the point of view of Chinese medicine, venous thrombosis can take Shujinhuaixu Tablet, Shujinhuaixu Tablet has the effect of Shujinhuaixu (stretching the tendons and bones, dredging the meridians and collaterals), activating the blood and dissipating the blood stasis (promoting the operation of the blood, eliminating the stagnation of blood in the body), which can treat the tendon and bone pain, limb contracture and other diseases. The adverse effects of Shujiweiqi Tablet have not been clarified, Shujiweiqi Tablet is contraindicated in pregnant women, and is contraindicated in patients who are allergic to Shujiweiqi Tablet. It is recommended that patients should go to the hospital in time when symptoms of venous thrombosis occur. Patients should take medication under the guidance of a doctor to avoid blind use of medication.