Fluorosis in China is an ancient and widely distributed disease. Fluorosis has a long history in our country. Jin Ji Kang’s < < Health Preservation Theory > > records [teeth in Jin and yellow] describing the phenomenon of yellow or defective teeth of residents in this place [Jin] (now Shanxi), which is the earliest record of dental fluorosis in ancient books. A nationwide fluorosis survey shows that all provinces and cities in the country have endemic fluorosis areas except overseas, with more than 200 million people affected. This shows that fluorosis has a wide impact in China. What is endemic fluorosis Endemic fluorosis (endemic fluorosis) is a geochemical disease, and its distribution has regional and family aggregation, which is manifested Read More …