You can start taking motherwort 7 days before menstruation and stop taking motherwort before menstruation to regulate menstruation. When some women experience clinical symptoms such as amenorrhea, dysmenorrhea or irregular menstruation, they need to use medication to regulate their menstruation, and Motherwort can be used to rule out related organic pathologies. Motherwort has the effect of activating blood circulation and regulating menstruation (regulating menstruation by activating blood circulation), which is useful for irregular menstruation caused by blood stasis. If symptoms such as irregular menstruation occur, women are often advised to undergo tests to determine the exact cause of the menstrual disorders, and then choose the medication based on the results of the tests, rather than blindly drinking motherwort granules. It is also important to note that taking it during menstruation can lead to excessive menstrual flow, resulting in adverse effects. The adverse effects of motherwort are not clear, and it is prudent to combine it with mouton and aristolochia, and pregnant women should be cautious of using it. When taking motherwort need to follow the doctor’s instructions to take, adverse reactions to timely medical attention.