Yi Mu Wan can be taken during menstruation. Yi Mu Wan is composed of Yi Mu Cao, Angelica Sinensis, Rhizoma Ligustici Chuanxiong and Mucuna Pruriens, which has the efficacy of promoting qi and activating blood circulation (to promote the operation of qi to make blood flow), regulating menstruation and relieving pain (to regulate menstruation and alleviate the pain of menstruation). It is mainly used in treating the symptoms of scanty menstruation with stagnation of qi and blood stasis (blood stagnation because of lack of qi), stagnation of blood, blood clots, pain in abdomen, pain and reduction of pain in menstruation, and impurity of menstruation after giving birth. The adverse effects of this product are not clear, but it is contraindicated in pregnant women and those with excessive menstruation. As Yi Mu Wan has the effect of promoting qi and blood circulation, regulating menstruation and relieving pain, it can be taken by patients with qi stagnation and blood stasis during menstruation under normal circumstances. If you need to use Yimu Pill, it is recommended to go to a regular hospital for consultation and treatment under the guidance of a professional physician.