The instructions for use of Hematopoietic Oral Liquid do not specify whether it can be taken by women during menstruation, but this product is strong in promoting qi and activating blood circulation, and it is generally recommended to stop taking it during menstruation to avoid heavy menstrual flow or dribbling. Hematophagoides Oral Liquid contains peach kernel, safflower, Angelica sinensis, Rhizoma Ligustici Chuanxiong, Radix Paeoniae Alba, Citrus aurantium dulcis, Glycyrrhiza glabra and other traditional Chinese medicines, which have the effects of invigorating blood circulation, eliminating blood stasis, promoting qi circulation and relieving pain (relieving pain by regulating the body’s qi mechanism), and can be used in the treatment of chest paralysis (stuffy pain in the chest), headache caused by stagnation of qi and blood stasis, headache for a long time, and the pain is like a pinprick with a definite place, and the pain is also accompanied by internal heat and boredom, palpitation and insomnia, and irritability. In addition, it should be noted that individual patients may experience nausea, vomiting, abdominal distension, abdominal pain, diarrhea and rash, itching and other adverse reactions after taking this product, and pregnant women should be prohibited, and those with weak spleen and stomach should be used with caution, the specific use of this product should be carried out under the guidance of a physician to identify the evidence in accordance with the instructions of the doctor.