Gray hair caused by kidney yang deficiency can be regulated by traditional Chinese medicines that have the effect of warming and tonifying kidney yang (warming and replenishing kidney yang), such as Right Angelica Pill and Jin Gui Kidney Qi Pill. 1. Right Angelica Pill: This medicine is composed of Radix Rehmanniae Praeparata, Rhizoma Polygonati Odorati, Rhizoma Cinnamomum Cassiae, Rhizoma Dioscoreae, Cornu Cervi Pantotrichum, Cuscutae, Antler Gelatin, Fructus Lycii, and Salt Cortex Eucommiae, etc., which is capable of tonifying the kidney yang (supplementing the yang qi of kidneys with warmth and warmth), and filling up the essence and stopping the spermatocele (filling up the essence with firmness and solidity, and preventing the spermatocele from spermatocele). It can be clinically used in the treatment of lumbar and knee soreness and weakness (the feeling of soreness and weakness in the waist and knees), mental weakness, cold and fear of cold, impotence and spermatorrhea, loose stools, frequent and clear urination, etc. caused by deficiency of kidney yang (lack of yang qi of the kidneys) and failure of vital fire (weakness of kidney yang of the organism with reduced function of warming and promoting the operation of qi and blood). The adverse reactions and contraindications of the drug are not clear, but avoid eating spicy and greasy food during consumption. 2. Jin Gui Ren Qi Pill: This medicine is composed of Di Huang, Yam, Cornu Cervi Pantotrichum, Poria, Mudan Pi, Zedoary, Gui Zhi, Pseudostemonium, Psyllium, and so on, which has the effect of warming and tonifying the kidney yang, transforming qi to move water (to promote the operation of gas, thus promoting the operation of water and liquid). It can be clinically used in the treatment of kidney deficiency and edema, lumbar and knee soreness and weakness, dysuria, and cold fear and cold limbs (fear of cold and cold limbs). The adverse reactions of the drug are not clear, but pregnant women are prohibited. Patients with white hair caused by kidney yang deficiency are advised to go to regular hospitals for consultation and treatment under the guidance of professional physicians.