The invention discloses an externally used Chinese medicinal liquor and its preparing method, prepared of reticulate millettia, Ligusticum wallichii, radix achyranthis bidentatae, danpi, safflower, radix paeoniae alba, Chinese angelica, honeysuckle, Philippine Violet Herb, danshen, peach seed, dipsacus asperoides, mastix, prepared chuanwu, cassia twig and liquorice; and the preparing method: taking the above raw materials, mixing them uniformly, adding in 50-60 degree edible white spirit in the weight 8-10 times greater than that of the raw materials, seal-soaking and extracting, shaking once every 3 days, after 20-30 days, pouring out the extract, depositing and filtering to obtain a supernatant; adding in 50-60 degree edible white spirit in the weight 4-5 times greater than that of the raw materials, seal-soaking, shaking once every 3 days, pouring out the extract after 10-45 days, and depositing and filtering to obtain the other supernatant; combining the two supernatants, mixing them uniformly, and making split charging. It has the characters of low cost, convenient use, wide use, high curative effect, curing pestilential virus and scabies, etc, and also plays the role in eliminating fatigue, and other health protection actions; the preparing method is simple and practicable and easy to spread.