Introduction of purple casserole: Purple casserole is a new generation of health care pot. Purple sand casserole can remove metal materials and chemical coatings harmful to human health, and it is absolutely safe and harmless to human body by using high-quality natural purple sand precision ceramic liner. Purple sand is a kind of clayey siltstone containing iron, which is composed of hydromica, kaolin, Yingshi, mica and iron. The main chemical components are iron oxide, silicon oxide, calcium oxide, magnesium oxide, manganese oxide, potassium oxide and sodium oxide. Purple sand is rich in various elements needed by human body and has health care function. Usage of purple casserole: 1, which is used for cooking food with slow fire, such as boiling, stewing, stewing, boiling, pot, etc., and is a good product for supplementing medicated diet and food at home. 2. The operation is simple, convenient and automatic, especially suitable for modern fast-paced life. 3, purple sand liner, sanitary and non-toxic, easy to clean, avoid the intake of harmful metal ions, stew the original food without losing nutrition. The statement that purple casserole is toxic lacks scientific basis. Authentic purple sand casserole can remove metal materials and chemical coatings harmful to human health, and the inner container is made of high-quality natural purple sand, which has no harm or other obvious adverse effects on human body.