Performance 1: white eyes are turbid, yellow, bloodshot, big bags under the eyes, dry eyes and heavy eyelids, indicating insufficient blood.

Performance 2: Rough skin, dull complexion, black hair, yellow hair, white hair, blue hair, redness and long spots all represent poor health and insufficient blood.

Performance 3: dry hair, hair loss, yellowing, whitening and splitting all mean insufficient qi and blood.

Performance 4: the palms are hot or sweaty, and the hands are cold, indicating that the blood is insufficient.

Manifestation 5: Flat and weak fingertips or thin fingertips all represent deficiency of qi and blood.

Performance 6: Insomnia, fright and dreaminess generally represent blood deficiency.

Performance 7: If you feel chest tightness, shortness of breath, and fatigue are difficult to recover during exercise, it means that your blood is insufficient.

Performance 8: The ear color is dull, indicating that the qi and blood are declining.

Manifestation 9: The gap between teeth becomes bigger, which makes it easier to plug teeth, indicating that there is insufficient qi and blood.

Performance 10: Excessive diet, uncertainty of hunger and fullness, partial eclipse and malnutrition will all cause damage to the spleen and stomach, which will lead to deficiency of qi and blood in the long run.

Common foods for invigorating qi and blood: red dates, donkey-hide gelatin, roses, black sesame seeds, black wolfberry, peanuts, yam, pork liver, black rice, ginseng, carrots and black beans.