The best treatment for arteriosclerosis obliterans of lower limbs is medication, such as aspirin and statins, combined with surgery. The patient's stenosis is relatively limited and may require surgery. Minimally invasive methods can be used, that is, improved balloon dilatation or stent implantation. For diffuse lesions, interventional therapy is not effective. Surgical bypass can be used to find artificial blood vessels to bypass occluded lesions, and blood supply to distal limbs can also be restored. This is the method of surgical bypass. Therefore, the arterial occlusion of lower limbs is mainly treated with drugs, combined with interventional methods or surgical methods. This will improve the patient's symptoms. The perfect or best plan also includes lifestyle compensation, including strict smoking and drinking. It also includes the control of blood sugar, blood lipid and blood pressure. Because these are accomplices or helpers of arteriosclerosis of lower limbs. Therefore, controlling these accompanying diseases, improving living habits and exercising regularly are the best treatment schemes.