The tableware made of aluminum, cast iron, ceramic and plastic can be selected for easy immersion, cleaning and disinfection. You can usually prepare several more tableware, which should be replaced in time after each use, and the residual food should be removed in time. Generally, 0.01%~0.02% peracetic acid, 1%~2% bleach powder supernatant or 2%~3% soda ash hot solution can be soaked for about 10 minutes. After taking it out, rinse it with clean water and drain it for next use.