Although peony flower has the effect of activating blood circulation and regulating menstruation (regulating menstruation by activating blood circulation), and has the effect of treating women’s menstrual disorders and menstrual abdominal pain, but the effect of drinking it as a substitute for tea is limited, and generally does not play a therapeutic role, and it is recommended to take it as a decoction instead. Disease treatment should be taken under the guidance of a physician. Peony flower is a kind of traditional Chinese medicine, is the buttercup plant peony flowers, its nature is flat, taste bitter and light, attributed to the liver meridian. It not only has the effect of activating blood circulation and regulating menstruation (regulating menstruation by activating blood circulation), but also has the effect of treating women’s menstrual disorders and abdominal pain during menstruation. The adverse reactions, contraindications, and precautions of Peony Blossom are currently unknown. Tea cannot be equated with the efficacy and effect of drugs, Chinese medicine needs to be used correctly under the guidance of a doctor to identify the evidence, and should not be taken blindly on its own.