The invention relates to a medicine for treating endometriosis, especially to a traditional Chinese medicine which is prepared from plant Chinese herbal medicines used as raw materials and is used for treating endometriosis. According to the technical scheme, raw medicinal materials comprise 2-10 g of ginger, 2-10 g of ligusticum wallichii, 5-15 g of Chinese angelica, 5-15 g of radix paeoniae rubrathe, 5-15 g of cattail pollen, 5-15 g of flying squirrel feces, 2-10 g of peach kernel, 2-10 g of red sage root, 2-10 g of curcuma rhizome, 2-10 g of sparganium, 2-10 g of spina gleditsiae, 5-15 g of myrrh and 2-10 g of rhizoma cyperi. With compatibility of the above medicines, the medicines complement each other. The traditional Chinese medicine has effects of activating blood circulation to dissipate stasis, clearing away heat and toxic materials, dispersing blood stasis, relieving pain, cooling the blood and diminishing swelling, eliminating vexation, soothing the nerves, moistening the intestines, relaxing bowel and the like. By oral administration of the traditional Chinese medicine, internal order is adjusted, the healthy energy is supported, endocrine disorder is regulated, body immune function is enhanced, yin and yang are balanced, dynamic equilibrium of functions of internal organs is recovered, and treatment of endometriosis is effectively achieved. The traditional Chinese medicine has no side effect, is economical and can be made by oneself.