You can take motherwort granules for low menstrual flow, because motherwort granules are a kind of traditional Chinese medicine with blood-boosting properties, which can increase menstrual flow to some extent, but there are many reasons for low menstrual flow, and taking motherwort may not necessarily increase menstrual flow and improve the symptoms of low menstrual flow 100%. There are many reasons for low menstrual flow, such as declining or failing ovarian function, which may result in low menstrual flow, and taking motherwort may not improve the symptoms very significantly. In addition, if you have had multiple scrapings or abortions in the past, you may also experience low menstrual flow, and the improvement of symptoms with motherwort will not be obvious. If you have hypothyroidism or hyperthyroidism, or even endocrine disorders such as lactinoma, you may also experience low menstrual flow or even amenorrhea. In this case, the treatment of the original disease is the only way to improve the menstrual flow, and taking motherwort may not necessarily improve the symptoms.