Vascular surgery is the fastest growing emerging discipline in recent years, and currently only tertiary hospitals in major cities have a vascular surgery specialty. Most patients and even doctors in other departments do not know what diseases can be treated by vascular surgery. What symptoms should see vascular surgery. 1, the scope of treatment of vascular surgery simply put, is in addition to the intracranial vessels and heart, all the vascular diseases of the body, including arteriovenous stenosis, occlusion, aneurysms, vascular malformations, thromboembolism, vascular tumors, vasculitis, varicose veins, venous thrombosis, etc.. 2.Common symptoms and possible diseases of vascular surgery Intermittent claudication of lower limbs, nocturnal foot pain, foot ulcer, foot gangrene Sudden limb pain and coldness, dizziness, cerebral ischemia, stroke Sudden chest and back pain with hypertension, swelling of lower limbs, sudden chest pain, dyspnea, pulsating abdominal mass, hypertension in young patients, pulseless upper limbs, chronic lower limb edema, lower limb atherosclerotic occlusive disease, diabetic foot, thrombo-occlusive vasculitis Acute arterial embolism, carotid artery stenosis, vertebral artery stenosis, aortic coarctation, pulmonary embolism, abdominal aortic pulsation, renal artery stenosis, thoracoabdominal aortic stenosis, aortitis, subclavian artery stenosis occlusion, multiple aortitis, varicose veins, lower extremity deep vein valve insufficiency.