Medicament for treating endometriosis and preparation process thereof

The invention discloses a medicament for treating endometriosis and a preparation process thereof. The medicament consists of twelve Chinese medicinal materials, namely Chinese angelica, sanchi, curcuma longa, prepared nutgrass galingale rhizome, fried bitter orange, myrrh, eucommia bark, medicinal cyathula root, motherwort herb, Chinese taxillus twig, dendrobium and tangerine peel, wherein afterbeing extracted from the Chinese medicinal materials in the conventional extraction method, the medicinal effective component is directly or indirectly added into a pharmaceutically acceptable excipient to prepare a clinical common preparation, including particles, tablets, capsules and the like. The medicament has good effects of dissolving stasis and relieving pains, dehumidifying and dissipating stagnation, and has good effect on treating abdominal pain during, before or after menstrual period, lumbosacral pains, hypogastrium bulge and other diseases caused by the endometriosis.