GUI Spleen Pill can cure menstrual disorders. GUI Spleen Pill is mainly used for patients suffering from deficiency of Qi and blood caused by deficiency of the heart and spleen, accompanied by shortness of breath, weakness, insomnia, excessive dreaming and panic attacks. There are many types of menstrual disorders, among them, low menstrual flow, prolonged menstrual cycle, thin and light color, which are caused by deficiency of qi and blood, are consistent with the indications of Gui Shen Wan. For this category of menstrual cycle changes due to deficiency evidence, or reduced menstrual volume or shortened menstrual period, Gui Shen Wan can treat them. Therefore, Guixianwan can treat irregular menstruation caused by deficiency of Qi and blood.