2. ceramic pot should be cleaned with starch and rinsed with water. If starch adheres to the ceramic surface, it will also protect ceramic pot from infiltration. But if ceramic pot uses it once every few months, it should be washed with alkaline detergent to prevent the growth of bacteria.
3, because ceramics are breathable materials, so after washing the pot, don't use plastic packaging, it should be wrapped in paper and placed in a ventilated place with moderate temperature.