The present invention discloses a health-care medicinal liquor for treating the protrusion of a lumbar intervertebral disc and a preparation method thereof. The effective ingredients of the medicinal liquor are prepared by the following raw materials in part by weight: 10-30 parts of white achyranthes, 10-25 parts of camphorwood, 8-26 parts of helwingia himalaica, 6-22 parts of radix paeoniae rubra, 10-28 parts of cattail pollen, 12-30 parts of Zanthoxylum nitidum, 5-25 parts of rattlesnake plantain, 5-15 parts of pumex, 5-15 parts of physalis angulata, 4-16 parts of walnut flowers, 5-15 parts of turtle shells, 5-20 parts of eucheuma gelatinae, 6-16 parts of fructus livistonae, 10-25 parts of munronia henryi harms, 5-20 parts of adiantum, 6-20 parts of primula forrestii, 10-20 parts of small diuranthera roots, 6-20 parts of lycopodium clavatum, 5-15 parts of blumea balsamifera, 6-20 parts of anisetree barks, 4-16 parts of cortex illicii, 6-20 parts of honghuoma, 10-20 parts of eucommia and 5-18 parts of Himalayan teasel root. According to the technical scheme of the invention, under the guidance of the traditional Chinese medicine theory and the clinical experience, the formula of above traditional Chinese medicines is elaborately selected. Therefore, the health-care medicinal liquor, prepared through the optimized preparation method, has the efficacies of promoting blood circulation to remove blood stasis, softening hardness, dissipating binds, relaxing muscles and tendons, stimulating the circulation of the blood, clearing heat, and dehumidifying. The medicinal materials of the above medicinal liquor are appropriate in compatibility, free of side effects, high in effective rate and difficult to recur. Meanwhile, both the internal application and the external application of the medicinal liquor are enabled. That means, the oral administration and the external inunction of the medicinal liquor are integrated.