How does the hand be scalded by boiled water to have pigment precipitation to do

After the hand is scalded by boiling water, there is pigmentation on the local skin. With the increase of time, the pigmentation will subside. It is recommended that the usual diet should eat more vitamin-rich foods, including fresh vegetables, fruits and coarse grains, which can promote the disappearance of melanin in the body. If the pigmentation is more serious, laser surgery can be used later.