1, the new ceramic pot for the first time to buy back it is best to first use rice water to soak a soak, an hour or two apart, and then loaded with water to boil cleaning. Unused casserole, the inner surface may be attached to a certain amount of fine sand particles and glaze quality. These hard microscopic particles inhaled into the human digestive tract, the human intestines and stomach and other injuries.
2, therefore, it is best to buy a new casserole first with a softer brush, and then rinse with water to remove the surface of the unfixed particles. Note, do not use cleaning balls and other hard steel wire scrub brushing, will damage the glaze.