Women with low menstrual volume and black color can take different medicines because of different reasons, as follows: 1. No medicine: If once in a while the menstrual volume is low and the color is black, you can temporarily not take medicine. If women often stay up late, mental stress, bad mood, nervousness or change of environment, it may affect women’s ovulation, resulting in low menstrual volume and color change, which can be recovered by nature, temporarily without medication. 2, need to take medication: If women have reduced menstrual volume or abnormal color due to poor ovarian function, they can generally take oral fenomorphine, supplemental Jiale If a woman has an abnormal thyroid gland, she can be treated with hormone replacement therapy or cycle therapy. If a woman has abnormal thyroid function, such as hyperthyroidism, hypothyroidism, or endocrine disorders such as hyperprolactinemia, she should also be treated for the primary cause, such as oral bromocriptine for high prolactin, or oral da Vinci-35 for polycystic ovary syndrome. If a woman has abnormal menstruation due to uterine adhesions, it is usually done through hysteroscopy to separate the adhesions and then post-operative tonic and estrogen tablets to promote endometrial growth and increase menstrual flow.