In the process of diagnosing diseases, Chinese medicine often applies the method of knowing what is inside by what is on the surface, which is highly summarized by ancient medical practitioners: “What is inside must be outside”. For example, in the diagnosis of facial color, due to the presence of rich veins under the skin of the face, blood runs in the veins, and its color is transmitted outward through the skin, so a healthy person’s face is slightly red and moist, lustrous, and when the five internal organs and six internal organs appear to be flourishing, the facial skin will show, such as: heart fire, flushed face, kidney deficiency, black and blue face, etc. However, we also encounter some people in the clinic, especially some work However, we also encounter some people in the clinic, especially some middle-aged and young people who work fast-paced, like to stay up late, stressful, through the laboratory tests, all biochemical indicators and imaging tests are not abnormal findings, but the facial complexion is yellowish, not moist, lusterless (that is, we often say dull skin), and often accompanied by mental inactivity, fatigue, cold limbs or thirst, constipation, restless sleep at night, dreamy, irritable, sometimes have oral ulcers, hot sores on the lips, etc., this is not disease, but For this reason, through the identification of yin and yang, qi and blood, cold and heat, deficiency and reality, the prescription will be individualized internal regulation of Chinese medicine to achieve the balance of human qi and blood, yin and yang, such as: Atractylodes Macrocephalae, Atractylodes Macrocephalae, Poria Cocos, Spleen, etc., while the external use of astragalus, safflower and other qi and blood-boosting Chinese medicine external application, import, safflower has blood-boosting, fading spots The effect of Astragalus is to improve the dullness of the skin and slow down the aging process.