It can be boiled and disinfected in high-temperature boiling water for the first time. After each use, the product can be soaked in diluted detergent 10~30 minutes. When cleaning, please clean with a soft sponge or soft cotton cloth. Do not use rough melon cloth, sand powder, hard steel brush, aluminum ball or very rough cleaning utensils to avoid scratching or damaging the mold. After cleaning, put it in a ventilated place to dry quickly, or put it in a packaging box or drawer. Because there is slight electrostatic adsorption on the surface of silica gel, it will attach to tiny particles or dust in the air. Don't be directly exposed to the air when not used for a long time.