Raw ore sanitary porcelain can be heated at high temperature. According to relevant public information, health care porcelain is a kind of nano-composite active bioceramics with high temperature resistance. Health care porcelain is a kind of nano-composite active bioceramics. The health care porcelain developed by China Extraction Porcelain Industry is made of various mineral elements, oxidized metals and ceramic raw materials, which is the best material for far infrared conversion materials.