Less menstruation means that the menstrual cycle is normal and the menstrual volume is less than 30 ml, or the menstrual period is less than two days. First of all, patients should eat less cold food. Patients with kidney yin deficiency can take Liuwei Dihuang Pill, and patients with both qi and blood deficiency can take Astragalus boiling water for conditioning. Zeng Chaoyang: Less menstrual flow means that the menstrual cycle is normal, the menstrual flow is less than 30 ml or the menstrual days are less than two days. The main reasons for less menstrual flow are intrauterine adhesion and thinning of endometrium caused by gynecological surgery or intrauterine infection, and some are caused by excessive pressure, careless living habits and eating disorders. Less menstrual flow. First of all, you need to pay attention to eating less cold food after menstruation to regulate your mood. Don't be too emotional and stressed. Secondly, it is necessary to avoid and reduce the flow of people and the Qing palace. The amount of menstruation is small, which can be divided into deficiency, dampness and blood stasis from the perspective of traditional Chinese medicine. If it is deficiency, kidney deficiency, deficiency of both qi and blood, kidney deficiency and yin deficiency, you can take Liuwei Dihuang Pill, and deficiency of both qi and blood can consider taking Huangqi boiled water; Stasis, you can take motherwort and brown sugar water orally, or you can take Xuefu Zhuyu Decoction; Phlegm dampness, you can consider taking Cangfu Daotan Pill.