The invention discloses an oral Chinese medicinal composition for treating pelvic inflammatory disease and belongs to a Chinese medicinal preparation. The oral Chinese medicinal composition is prepared from the following raw material medicaments by weight: 25 grams of honeysuckle flower, 25 grams of dandelion, 25 grams of patrinia scabiosaefolia, 20 grams of amur corktree bark, 20 grams of red paeony root, 20 grams of astragalus, 15 grams of raw rehmannia root, 15 grams of bupleurum, 15 grams of root of red-rooted salvia, 15 grams of Chinese angelica, 15 grams of Indian buead, 10 grams of peach seed, 10 grams of dragon's blood, 10 grams of largehead atractylodes rhizome, 10 grams of dogwood, 10 grams of immature bitter orange, 10 grams of zedoary, 10 grams of twotooth achyranthes root, 10 grams of nutgrass galingale rhizome and 3 grams of liquoric root. The oral Chinese medicinal composition has the effects of clearing heat and detoxicating, activating blood and dissolving stasis, regulating vital energy and clearing damp and inducing menstruation to relieve menalgia and has the advantages of quick response, short treatment period, simple treatment method, low cost, no side effects on a human body, no adverse effects on health of a patient and the like in the aspect of treating the pelvic inflammatory disease.