It is not recommended to take Wu Ji Bai Feng Wan or Yi Mu Cao (granules/paste) when there is no discomfort during menstruation. Wu Ji Bai Feng Wan is composed of white peony, dan shen, vinegared aromatic herbs, angelica sinensis, calcined oyster and deer horn, etc. It can tonify qi and nourish blood, regulate menstruation and stop leucorrhoea (regulate menstruation and reduce abnormally increased leucorrhoea). It is used for irregular menstruation, abdominal pain during menstruation, cold pain in the abdomen, weakness, lumbago and leg weakness caused by deficiency of qi and blood. This drug is contraindicated in pregnant women. Motherwort (Granules/Paste) can invigorate blood circulation and regulate menstruation. It is used for irregular menstruation due to blood stasis, which is characterized by low menstrual flow. This drug is contraindicated in pregnant women. If women have irregular menstruation, it is recommended to consult a doctor in time and take traditional Chinese medicine under the guidance of a traditional Chinese medicine practitioner to regulate the menstrual cycle, do not take medication without authorization, so as to avoid medication that is not appropriate and damages the body.