Hair white does not mean that the kidney function is not good, the two are different, the following specific analysis: the causes of hair white genetic factors, immune diseases, such as vitiligo, mental stress, aging and other factors can be caused. Chinese medicine believes that the hair white is caused by the deficiency of kidney essence, the reason for the deficiency of kidney essence is due to the innate endowment is insufficient, house labor excessive, long illness depletion of kidney qi and other reasons. Therefore, white hair in traditional Chinese medicine can be applied to supplement the kidney essence of traditional Chinese medicine for treatment, commonly used traditional Chinese medicines are rhubarb, yam, cornelian cherry, mulberry, goji berries, Zihechuan, black beans, etc., commonly used formulas are Zuogui Pill, six flavors of the rhubarb pill, and other additions and subtractions. The bad kidney function refers to the western medicine of renal failure and other diseases, so white hair and bad kidney function is different, white hair does not indicate bad kidney function.