Spinal cord intermittent claudication is of great significance for the diagnosis of spinal cord-derived intermittent claudication, which is a transient disorder of spinal cord vascular circulation and can be seen in spinal cord vascular lesions, intradural occupying lesions or aortic lesions secondary to spinal cord blood circulation disorders, subacute necrotizing myelitis, spinal cord vascular malformations, etc. Spinal cord intermittent claudication examination method: the patient walks continuously, the examiner observes his gait, if you see the patient’s posture at the beginning, the pace are normal, after walking to a certain distance (1-5 minutes) appeared on one or both sides are weak, walking dragging the lower limbs forward, so that can not stride. The patient can recover quickly after resting, and when asked to walk again, the above situation occurs again, which is spinal claudication. It is advisable to eat high-protein food; high vitamin food; high-calorie food. 1, black beans: promote the metabolism of muscles, bones, joints, tendons, and help repair the role of disease damage. 2, peanuts: extremely beneficial to tendons, meridians, rheumatism paralysis or weakness of the back and knees. 3, fruit: the rich vitamin content makes it popular, the most popular fruit, daily consumption, preferably between meals.