If you find a lot of coarse sand on the inner wall of the newly-bought wok ceramic pot, you need to brush it off with a small brush. It's the first time to use ceramic pot, it's better to cook porridge or thick rice water, or you can cook noodle soup, which can block the tiny pores of ceramic pot to prevent water seepage, and there will be no hissing when boiling water in the future.
Extended data:
In normal use, water should be put in the ceramic pot first, and then ceramic pot should be heated on the fire. When heating, use slow fire first, then strong fire, otherwise it will burst easily. Ceramic pot can make porridge and soup, but it can't be used for cooking, otherwise it will easily explode.
Ceramic pot should handle with care to avoid collision and damage to ceramic pot. In addition, we must do a good job in home maintenance. Ceramic pots should not store alcohol, vinegar, acidic drinks and food to prevent the inner wall from corroding. When cleaning ceramic pot, don't soak it with chemical cleaning agents such as detergent, so as to avoid chemical substances infiltrating into the pores of ceramic pot.
Washed ceramic pot can only be stored after the water is completely dried, otherwise ceramic pot may grow black spot mold. Hot ceramic pot can't be placed directly on the ground, so it should be padded with two wooden chopsticks or other heat-resistant things to avoid cracking due to uneven heat and cold inside and outside the pot wall.