Kun Ning Oral Liquid is effective in promoting blood circulation, stopping bleeding and regulating menstruation, and is mainly used for women with excessive menstruation caused by Qi stagnation and blood stasis (blood stagnation due to the lack of circulation of Qi). Kunning Oral Liquid is a proprietary Chinese medicine, composed of motherwort, angelica sinensis, radix peony, danshen, yujin, hyssop, citrus aurantium dulcis, woodruff, thorn mustard (stir-fried charcoal), dry ginger (stir-fried charcoal), and cedar, and is mainly used in the treatment of women’s excessive menstruation due to Qi stagnation and blood stasis and the prolongation of menstrual period. In the formula, motherwort, angelica activates blood, nourishes blood and regulates menstruation (regulating menstrual irregularities caused by blood deficiency), danshen, red peony, cimicifuga activates blood and cools blood, tulip jin, citrus aurantium, muxiang promotes qi and relieves depression (relieving stagnation by unclogging qi), thujia charcoal, dried ginger charcoal collects astringency and stops bleeding, and hyssop nourishes liver and kidneys, and can lead the medicines to go downward. The combination of all the herbs can achieve the effect of activating blood circulation, promoting qi circulation, stopping bleeding and regulating menstruation. The adverse effects of this product are not clear. Caution should be exercised in cases of acute hemorrhage. If patients need to use this proprietary Chinese medicine, they should use it under the guidance of a professional Chinese medicine practitioner and avoid taking it blindly by themselves, so as to avoid damaging the body.