Why is the menstrual blood not red but black?

As the pace of life continues to accelerate, more and more women always have irregular diets and do not exercise for a long time. They are busy with work every day. This is particularly likely to lead to some gynecological diseases, which in turn is particularly likely to lead to menstrual abnormalities in women. Among them, the most common and most worrying thing for women is that the menstrual blood is not red but black. Let's understand why the menstrual blood is not red but black.

Why is the menstrual blood not red but black?

Black menstruation is caused by qi stagnation and blood stasis, and menstrual blood accumulates in the uterus for a long time. So under what circumstances will menstrual blood accumulate in the uterus for a long time?

Black menstruation due to deficiency of both Qi and blood:

The menstrual cycle is advanced or delayed, the menstrual volume increases or decreases, the menstrual period is prolonged, the color is light, and the quality is thin. Or there may be pain in the lower abdomen, dizziness, fatigue, pale or sallow complexion, poor appetite and loose stools. The tongue is pale red and the pulse is thready and weak. Treatment should focus on replenishing both Qi and blood.

Cold blood causes black menstruation: delayed menstruation, less blood, dark color and blood clots. Cold pain in the lower abdomen, relieved by heat, aversion to cold and cold limbs. The tongue coating is white and the pulse is deep and tight. Treatment should be based on warming the meridians and dispersing cold.

Kidney deficiency causes black menstruation:

The menstrual cycle is irregular, the amount is small, the color is light red or dark red, and the texture is thin. Weak waist and knees, heel pain, dizziness, tinnitus, or cold lower abdomen, or frequent urination at night. The tongue is pale and the pulse is weak or slow. Treatment is suitable for tonifying the kidney and regulating menstruation.

Black menstrual discharge due to qi stagnation and blood stasis:

The menstruation is irregular, the amount of menstruation may be more or less, the color is purple-red, there are clots, and the menstruation is not smooth. Or it may be accompanied by lower abdominal pain that is resistant to pressure, or distension and pain in the chest, flanks, breasts, and lower abdomen, abdominal distension and discomfort, purple tongue or petechiae, thin white or thin yellow tongue coating, and stringy or astringent pulse. The treatment is suitable for promoting blood circulation, removing blood stasis, regulating qi and relieving pain.

The above is an introduction to why menstrual blood is not red but black. After understanding it, we know that such symptoms are generally directly related to our daily living habits. I hope that female friends can pay attention to it. They must maintain a happy mood in their daily lives and do not stay up late often. Once abnormal menstruation occurs, they should consult a doctor in time.