The majority of the body growth white hair is due to local skin pigmentation loss, so that the hair inside the hair follicle grows out without pigmentation caused, may be due to vitiligo formation. The vitiligo will destroy the pigment cells of the whole skin, so that the number is reduced and the volume is decreased, thus making the hair white, there is no way to completely reverse, even if the vitiligo is cured, it is difficult to restore the hair to normal condition. The local skin is stimulated by trauma or eczema, dermatitis will also destroy the skin pigment structure, so that the hair turns white, but the whitening is temporary, with time, the subcutaneous pigment cells will gradually self-heal back to the original situation, the hair color will also gradually deepen. In case of widespread growth of white hair considered to be related to deficiency of kidney essence, it is recommended to choose to use Jin Kui Kidney Qi Pill.