What Is Chemosis?

"Chemical endemic disease occurs in a specific area and has a close relationship with the content of chemical elements in that area. Due to natural and man-made reasons, the distribution of chemical elements on the earth's surface is uneven, causing some elements to be excessive or local. Too little, imbalance of element exchange between the human body and the environment of the local residents, excessive or insufficient intake of an element by the human body from the environment, exceeding the limit that the human body can adapt to, will cause chemical endemic disease.