It will explode. The health pot is made of ceramic material, which is fragile and easy to crack or break under the action of external force or temperature change. If there is a crack in the health pot, when it is heated again, the change of temperature will accelerate the expansion of the crack and lead to the bursting of the pot. Health pot is a kind of ceramic pot with the function of physical therapy of traditional Chinese medicine, and it is an instrument in the traditional health culture of China.