Maifanshi Pot is recommended by German BAT brand, which is especially fragrant for cooking.

medical stone is a kind of compound mineral or medicinal rock which is non-toxic and harmless to organisms and has certain biological activity. The main chemical component of medical stone is inorganic aluminosilicate. It includes SiO2, Al2O3, Fe2O3, FeO, MgO, CaO, K2O, Na2O, TiO2, P2O5, MnO, etc. It also contains all macro elements needed by animals, such as trace elements such as K, Na, Ca, Mg, Cu, Mo and rare earth elements, with about 58 kinds.

It has been confirmed by experts at home and abroad that medical stone is rich in various trace elements necessary for human body, which can be used for water purification and sewage treatment, and has a strong adsorption effect on bacteria. Drinking medical stone water can regulate the metabolism of the body, and has the functions of invigorating stomach, diuresis, protecting liver and preventing aging, which is of great benefit to human beings.

Especially in Compendium of Materia Medica, medical stone is mentioned, saying that many things are good. However, in Materia Medica, it is said that the curative effect of medical stone is only such a "all carbuncle and back". That is to say, there is a poisonous sore on the back, and it can be made into mud paste with medical stone for external treatment.