There are several treatments for low and dark menstruation: 1. Women who have low and dark menstruation during menstruation should pay attention to proper rest, keep warm, and do not exert themselves.2. In diet, you can increase the nutrition and eat more protein-rich, estrogen-rich foods, such as chicken, pork ribs, soybean products and so on.3. You can give medicines to invigorate blood circulation and eliminate blood stasis orally such as wuji baifeng pills and gui zhi poria capsule in order to promote pelvic Blood circulation, so that the menstrual flow will increase, the color will also become dark red. 4, you can give appropriate moxibustion, etc., is conducive to promoting blood circulation in the pelvic cavity, so that the menstrual flow will increase. 5, if the symptomatic treatment, the menstrual flow is still very little black, you need to go to the hospital to do gynecological ultrasound and sex hormone examination. If it is caused by low hormone level, you need to give estrogen and progesterone for cyclic treatment, the amount of menstruation will increase, and the color will also turn to normal.