Reddening of the hair is generally seen in cases of micronutrient deficiency, malnutrition, vitamin deficiency, etc. In Chinese medicine, it is mentioned that there is a connection between the kidneys and the hair, and when changes occur in the hair, Chinese medical theory generally considers it to be due to a decline in kidney energy and a lack of kidney qi. The main component of hair is keratin, which contains a variety of amino acids and trace elements, especially iron and protein deficiency is prone to yellowing and reddening of hair. Usually we should eat more protein-rich food, more fresh vegetables and fruits, a reasonable diet, food can eat more sesame, walnuts, beans, animal liver, He Shou Wu and so on; drugs can be supplemented with vitamin B6 tablets, vitamin E tablets, but also can take Chinese herbal medicine for kidney supplementation, for the improvement of symptoms and recovery of the condition, has a certain role.