In the theory of Chinese medicine, the color of the face is divided into five colors: blue, red, yellow, white and black. Each color is also a different disease. Cyan is liver color, red is heart color, white is lung color, yellow is spleen color, and black is kidney color. Once the internal organs are sick, their disease color can be obviously exposed to the outside, so different organ diseases can be judged according to different color changes.
cyan
Main blood stasis, liver disease, cold evidence, pain evidence and convulsions (convulsions), mostly caused by poor flow of qi and blood.
The face is pale blue, mostly cold evidence. The face is blue and dark, mostly cold or severe pain, or it can also be seen in liver disease;
The face is gray, the lips are bruised, and accompanied by chest suffocation and pain, mostly chest paralysis caused by heart and yang weakness and blood stasis;
If the child is highly hot, the eyebrows, the column of the nose and the periphery are blue, which is mostly a precursor to the child's convulsions (convulsions) or convulsions (convulsions).

(Nose bridge green tendon)
red
Main heat certificate. Most of them are caused by the expansion of the veins due to the heat, and the facial qi and blood are filled.
The face is full of redness, most of which belong to external heat, or the actual heat evidence caused by the fiery heat of the internal organs;
The cheekbones on both sides are flushed, and most of them belong to the hypothermia of yin and yang.
(Flushing of the face)
Yellow
Main spleen deficiency and wet evidence. Most of them are caused by spleen deficiency leading to decreased transport function, insufficient qi and blood, or wet evil connotations.
If the face is yellowish and has no luster, it is mostly caused by spleen and stomach deficiency and insufficient qi and blood;
If the face is pale yellow and there is a feeling of puffiness, it is caused by weak temper and edema caused by wet evil endogenous;
If the face and urine are yellow, it is very likely that it is jaundice;
If the yellow color is the same as the orange peel, it is mostly caused by damp heat, mostly liver and gallbladder damp heat or spleen and stomach damp heat;
If the yellow is as dark as smoke, it is mostly caused by cold and damp stagnation;
In the end, the pale yellow face mostly belongs to the liver depression and spleen deficiency.
(Dull yellow face)
white
The Lord's false evidence, cold evidence, shedding blood, seizing breath. Mostly because of lack of qi and blood, or yang deficiency or blood loss and gas consumption, the blood vein is not full and cannot be caused by the upward Ru face.
If the face is pale and dull, and accompanied by a dull tongue and lip color, it is mostly insufficient qi and blood, which may be excessive blood loss or anemia;
Pale pale and a little lustrous for qi deficiency;
Pale and a little puffy, mostly due to impotence;
Those who are pale are mostly evidenced by the violent loss of yang qi, or poor blood flow, or caused by heavy bleeding.
(Pale face)
black
Main kidney deficiency, cold evidence, phlegm wet water drinking certificate, or blood stasis. -
The face is black and dark, most of which belong to the kidney yang deficiency, caused by the decline of the yang deficiency and the loss of warmth of the blood;
If the face is black and dry, it mostly belongs to the kidney yin deficiency leading to yin deficiency and fire, and the fire can burn the water of the human body, so it is dry and dry;
If the area around the orbit is blackened, it is mostly caused by kidney deficiency or cold and dampness;
If the face is dark and the nails are also dark, it is mostly caused by bruising.
(blackening of the eye sockets)
summary:
1. Yellow: spleen and stomach, digestive system may not be good;
2. White: lungs, respiratory system may not be good;
3. Red: the cardiovascular and cerebrovascular system may not be good;
4. Cyan: hepatobiliary, the immune system may not be good;
5. Black: The kidneys and bladder system may not be good.