Patients with blocked blood vessels on the feet, mostly due to lower limb atherosclerosis occlusive disease involving the distal limb vessels and produce a series of clinical symptoms, early manifestation of intermittent claudication, the middle manifestation of resting pain, the late stage can be manifested as distal limb necrosis, ulcers, specific treatment is as follows: 1, conservative treatment: for the distal limb vascular occlusion, treatment can be used some drugs, such as beriberi sodium. Surgical methods include artificial vascular bypass grafting, distal limb artery balloon dilatation, stenting, intracavitary plaque spinning, etc. The specific situation should be analyzed according to the lesion and a reasonable treatment method should be adopted.