The present invention discloses a treatment formulation for blue-ear pig disease and the preparation method, as well as the using method of the medicine liquid. The ingredients and the weight ratios of the ingredients of the treatment formulation of the present invention are that: 8 to 12 parts of incised notopterygium rhizome, 8 to 12 parts of divaricate saposhnikovia root, 8 to 12 parts of swordlike atractylodes rhizome, 2 to 4 parts of manchurian wildginger, 6 to 9 parts of szechuan lovage rhizome, 12 to 18 parts of radix rehmanniae preparata, 8 to 12 parts of dahurian angelica root, 6 to 9 parts of baical skullcap root, 4 to 6 parts of liquoric root, 4 to 6 parts of ginseng, 5 to 7 parts of membranous milkvetch root, 8 to 12 parts of largehead atractylodes rhizome and 13 to 17 parts of Indian buead. The preparation method of the treatment formulation of the present invention is that when the total weight of the ingredients is 115 grams, the volume of the medicine liquid after boiling is 180 to 220 ml. The using method of the medicine liquid of the present invention is that every 30kg of pig is injected with 20ml of this medicine liquid, 2 times per day, The present invention has the effects of dispelling wind, resolving exterior, dispelling cold and removing dampness, which can effectively treat the blue-ear pig disease.