It is normal for the Lok Kou health pot to break down after several years of use. High-quality glass health pot is all-glass structure, and the pot body is integrated. The pot body adopts high borosilicate glass which is harmless to human body and does not contain heavy metal additives. It has the characteristics of high temperature resistance, rapid cooling and rapid heating, acid and alkali resistance and stable quality, and will not produce any chemical changes and harmful substances.