The invention discloses external application medicinal powder for treating lubar intervertebral disc protrusion, which consists of the following components by mass: 20 to 35g of szechuan lovage rhizome, 20 to 35g of Chinese angelica, 10 to 15g of peach seed, 10 to 15g of safflower, 10 to 15g of myrrh, 10 to 15g of trogopterus dung, 10 to 15g of liquoric root, 20 to 30g of incised notopterygium rhizome, 20 to 35g of largeleaf gentian root, 10 to 15g of nutgrass galingale rhizome, 10 to 15g of earthworm, 20 to 35g of twotooth achyranthes root, 10 to 15g of danshen root, 10 to 15g of common floweringquince fruit, 10 to 15g of eucommia bark, 30 to 45g of Chinese taxillus twig, 30 to 40g of clematis root, 10 to 15g of pangolin scales, 30 to 45g of black ant, 30 to 45g of williams elder twig and 10 to 15g of wild fagopyrum esculentum moench. The external application medicinal powder can invigorate blood circulation and promote flow of qi, remove pain, remove obstruction in channels, and free arthralgia to relieve pain, has the effects of insisting inflammation, easing pain and changing local tissue blood circulation, and achieves the effect of addressing both the symptoms and root causes.