Huazhi Yu Yan Pill is very reliable, but it needs everyone to use it. Once a day after meals, it can help the body to have a certain dependence. In the process of use, don't eat more cold, spicy and irritating food, and drink more water at the same time, which will promote the circulation of blood and water in the body and help the external skin to become more and more delicate and shiny, and the skin cells in every place are very delicate.