An anion health-care teapot is composed of 0.5-8% by weight of anion additive and 92-99.5% by weight of purple mud, which is beneficial to human health and can supplement electrolyte.

85-90% of purple sand main material, 5- 10% of nano medical stone powder and 2-5% of nano negative ion powder are prepared, molded by hand or stamping, bonded, trimmed, dried in the shade and fired.