Kangxin pot is good. Kangxin pot is a professional manufacturing enterprise that focuses on the design, production and sales of purple sand health pot and decocting pot earlier in China. Its "Kangxin Health Pot" series products are made of authentic Yixing purple sand by hand, which has been recognized by users in the industry. Kangqi pot is a new brand established on 20 17, and its main raw material is high borosilicate glass. Although the heat preservation effect is good, the medicine is volatile, so Kangxin pot is better.