In the face of the unprecedented disaster of the new crown virus, antivirus and disinfection have become hot topics in the industry, and various plausible antivirus and disinfection methods are flooding the line. Zero contact between tableware and the human body is an important way for virus and bacteria to spread. How to prevent it effectively? Li Lanjuan, a member of the high-level expert group of the National Health and Health Commission and a member of the Chinese Academy of Engineering, pointed out that tableware can be washed and disinfected in a dishwasher to prevent the spread of infectious diseases through the digestive tract.