The color of menstruation is not red due to endocrine dysfunction, related to ovarian dysfunction, menopausal women due to the decline of ovarian function will lead to scanty menstruation, color is not red, irregular menstrual cycle, etc., to adjust the mentality, and slowly transition to menopause. Fertility period women due to work pressure, high mental tension, poor sleep quality will also appear menstruation color is not red, menstrual flow, delayed menstruation and other symptoms, usually to reduce the work pressure, pay more attention to rest, to ensure adequate sleep, if necessary, can take Chinese medicine to regulate menstruation. When a young girl has her first menstruation, the immaturity of the ovarian function is also prone to symptoms such as low menstrual flow, light color and menstrual cramps, which do not need to be dealt with, and as she grows older, the ovarian function matures, and the menstruation becomes more regular.