The invention discloses a medicine for treating facial paralysis. The medicine is prepared from the following raw materials in parts by weight: 6-12 parts of large-leaved gentian, 6-12 parts of divaricate saposhnikovia root, 6-12 parts of notopterygium root, 6-12 parts of prepared rhizome of rehmannia, 6-12 parts of angelica, 3-9 parts of radix paeoniae rubra, 3-9 parts of ligusticum wallichii, 3-9 parts of bighead atractylodes rhizome, 3-9 parts of roasted liquorice, 5-15 parts of tuckahoe, 3-9 parts of typhonium giganteum, 3-9 parts of stiff silkworm and 2-4 parts of scorpio. The medicine for treating epidemic parotitis is prepared from 13 natural traditional Chinese medicines, and various crude medicines are coordinated to function as purging fire for removing toxin, nourishing yin, moistening lung, tonifying stomach, promoting fluid, nourishing qi and spleen, warming kidney, benefiting yang, dispelling wind, calming, stopping endogenous wind, relaxing vein, expelling wind, removing cold, resolving tetany, relieving pain, promoting blood circulation, removing stasis, strengthening body resistance, eliminating evil, and the like; the medicine can inhibit both viruses and bacteria, and can treat both symptoms and root causes; the medicine has a good effect on treating facial paralysis, and is free from toxic and side effects. And the medicine is simple in preparation method, relatively short in treatment course and convenient to take, and effective rate is above 85%.