There are two types of white spots, nevus aphakia and senile white spots. Nevus aphakia is a congenital loss of pigmentation, and senile white spots is a natural aging or photoaging phenomenon of the skin. Aging leukoplakia is a kind of natural aging or photoaging phenomenon of the skin. Aging leukoplakia is a kind of rare, congenital and limited pigment loss, and the cause of the disease is not known and there is no effective treatment drug for the time being. Elderly white spots occur in the elderly mostly after the age of 45, the clinical manifestations are white spots with clear boundaries, no increase in pigmentation at the edges, mostly of soybean size, occurring on the trunk and limbs, rarely seen on the face. Generally with age, the white spots are increasing. The difference between senile white spots and vitiligo is that the boundaries around vitiligo are not clear, but the boundaries around senile white spots are very clear, and the area is very limited, usually not more than the size of a peanut meter. So far there is no effective treatment. It is recommended to pay attention to not sunlight exposure, go out and pay attention to shade. Usually need to pay attention to nutritional balance, it is recommended to eat more vegetables, fruits and grains, appropriate supplement B vitamins.