Purple clay pot can be used to boil traditional Chinese medicine, and purple clay pot retains the efficacy of traditional Chinese medicine better. It can ensure that the medicinal efficacy will not be lost during the cooking process. Purple clay pot is a new generation of health pot. The purple clay pot can eliminate metal materials and chemical coatings that are harmful to human health. It uses high-quality natural purple clay and exquisite ceramic inner pot, which is absolutely safe and harmless to the human body. Purple sand is a kind of iron-containing clay siltstone, which is composed of hydromica and kaolin, quartz, mica chips, iron and other mineral components. The main chemical components are iron oxide, silicon oxide, calcium oxide, magnesium oxide, manganese oxide, oxide Potassium, sodium oxide, etc. Purple sand is rich in various elements needed by the human body and has health care functions.