Because the main function of beauty is to make people radiant, with the nature of attracting attention and emitting heat. Five elements belong to fire. But there are still some differences in the specific work content. For example, the clean part belongs to water and the five elements belong to gold. There are different five elements. The health preserving part belongs to the five elements.
Fire represents the sublimation, brilliance and thermal performance of children. Everything or phenomenon with the properties of temperature, rising and depression can be attributed to fire.