The invention provides a medicament for treating prosopalgia. The medicament comprises a medicine for oral use and an external medicine, wherein the medicine for oral use comprises the following active pharmaceutical ingredients: radix codonopsis, fructus forsythiae, radix rubiae, pollen typhae, french marigold, radix angelicae dahuricae, Centipeda minima, bitter fleabane, ficus tikoua, dandelion, radix sophorae flavescentis, cassia twig, prepared rehmannia root, Melastoma dodecandrum Lour, rheum rhaponticum, sedge, myrrh, radix scrophulariae, flosmagnoliae and radix glycyrrhizae; the external medicine comprises the following active pharmaceutical ingredients: burmann cinnamon bark, Hibiscus rosa-sinensis, filifolium sibiricum, rice galingale herb, radix paeoniae alba, earthworms, herba ephedrae, swertia mileensis, cortex eucommiae, Rhaphidophora peepla, corydalis amabilis, fructusarctii, and radix glycyrrhizae. Through internal and external treatment, on one hand, channel qi is dredged, qi arrives to achieve the efficacy of relieving pain, on the other hand, the pain is relieved through dispersion of potency to alleviate pain, satisfactory clinical treatment effect can be more easily obtained as a whole, and compared with the traditional therapy, the treatment cost is less, and no toxic and side effects exist.