The invention discloses a Chinese medicament, and particularly discloses a Chinese medicinal composition for treating irregular menstruation. The Chinese medicinal composition for treating the irregular menstruation is characterized in that the medicament is prepared from the following raw materials in mixture ratio by weight: 10 grams of primrose, 10 grams of Szechuan lovage rhizome, 10 grams ofsword bean, 15 grams of motherwort, 6 grams of azalea, 10 grams of radix codonopsitis, 15 grams of large-head atractylodes rhizome, 15 grams of champion bauhinia stem, 10 grams of rhizoma atractylodis, 15 grams of few-flower lysionotus herb, 15 grams of luffa leaf, 6 grams of honey-fried licorice root, and 4 grams of panax pseudoginseng powder. The medicament has the efficacies of activating bloodand dissolving stasis, promoting and regulating qi, warming channel and expelling cold, tonifying qi and enriching blood, nourishing yin, clearing heat and stopping bleeding, tonifying qi and controlling blood, improves the symptoms of the whole body by adjusting yin and yang, qi and blood of the body, has remarkable treatment effect, improves the life quality of patients, has relatively small toxic and side effects, and can be taken securely by the patients. The Chinese medicament has good treatment effect and quick response and has no side effect, and the effective rate reaches 96.7 percent.