Medicinal composition for treating acne conglobata as well as preparation method and purpose thereof

The invention discloses a medicinal composition for treating acne conglobata. The medicinal composition is prepared from the following bulk drugs in parts by weight: 25 to 30 parts of spica prunellae,25 to 30 parts of herba hedyoti diffusae, 15 to 20 parts of rhizoma typhonii, 15 to 20 parts of radix ampelopsis, 25 to 30 parts of spina gleditsiae, 25 to 30 parts of bulbus fritillariae thunbergii,25 to 30 parts of radix salviae miltiorrhizae, 15 to 20 parts of rhizoma smilacis glabrae, 5 to 10 parts of bombyx batryticatus, 15 to 20 parts of semen persicae, 5 to 10 parts of flos carthami, 15 to 20 parts of rhizoma chuanxiong, 25 to 30 parts of radix rehmanniae recens, 15 to 20 parts of radix paeoniae rubra, 25 to 30 parts of caulis lonicerae, 15 to 20 parts of fructus forsythiae, 15 to 20parts of herba taraxaci, 10 to 15 parts of flos chrysanthemi indici, 10 to 15 parts of sargassum, 10 to 15 parts of thallus laminariae/thallus eckloniae, 10 to 15 parts of rhizoma sparganii, 5 to 10 parts of rhizoma curcumae, 1