According to the dialectical theory of traditional Chinese medicine, black and blue complexion is generally caused by cold syndrome, blood stasis, pain or kidney deficiency. Some common diseases, such as myocardial ischemia, heart failure and pulmonary heart disease, will appear bluish black. In addition, uremia, late renal failure, there will be blue face. In this case, we should go to the hospital in time for detailed examination, do some routine examinations such as liver and kidney function, blood routine and urine routine, and make a clear diagnosis and symptomatic treatment.
Even if the normal face is black, it should be shiny. If your face is black and dull, you should pay attention. From the perspective of traditional Chinese medicine, it may be caused by kidney deficiency. Kidney yang deficiency, water dampness and cold drink can not be internalized, and the complexion will appear yellow. Second, the spleen and kidney are deficient, and the grain essence after spleen deficiency cannot nourish the kidney essence. 3. From the point of view of western medicine, when the liver, kidney and other organs in the body have pathological changes, they need to go to the hospital for examination. Fourth, it can be caused by sun exposure or other reasons.