Drugs to improve blood circulation in the lower limbs, such as aspirin, mazolol, atorvastatin, horse chestnut seed extract, warfarin, blood-sparing, and so on. 1. The drugs that promote blood circulation in the arteries of the lower limbs are mainly antiplatelet drugs and lipid-lowering drugs, the former such as aspirin and clopidogrel, and the latter such as atorvastatin and resuvastatin. 2. Drugs to promote blood circulation in the lower extremity veins, such as horse chestnut seed extract, Mai Zhi Ling tablets, Diosmin tablets and so on. 3. If the patient’s lower limb venous thrombosis, anticoagulant drugs can be used, such as warfarin, rivaroxaban and so on. 4. Improve the blood circulation of the lower limbs can also be used in Chinese patent medicines, such as blood-sparing, danshen preparations and so on. Do not use drugs without authorization, need to be used under the guidance of a doctor.