The mite is a tiny animal of Arachnida, a phylum of arthropods, with a body size of about 0.5mm, some of which can reach 0.1mm. The adult has four pairs of feet, a pair of tentacles, and no wings or antennae. The body is divided into a carapace and a carapace, and the jaws are composed of the mouthparts and the base of the jaws. The carapace and the feet have many hairs, some of which are very long, and the front end has mouthparts. Many species of mites in the world are associated with medicine. Mites have been found to have a very close relationship with human health, and many of them can cause human diseases. Many mites can cause human diseases, such as rosacea, allergies, lung mites, intestinal mites, scabies, etc., by sucking human blood and attacking the skin. It is a serious health hazard and needs to be treated actively.