Dew (Lu) is a liquefaction phenomenon in which water vapor in the air liquefies on objects covered on the ground in the form of water droplets. Dew often appears in the growing season of crops. This is beneficial to agricultural production. Dew water can be used as medicine, which can be used to decoct lung-moistening and insecticidal drugs, or the powder for treating scabies and boils can be made into external medicine, which can enhance the curative effect.
The original meaning of Xia Xia refers to the colorful light images or colorful clouds that appear in the sky and clouds due to the oblique sunlight at sunrise and sunset. Xiaxia is divided into morning glow and sunset glow. Mostly used for the names of characters or characters.