For the sterilization and disinfection of wooden chopping board, the most commonly used methods are as follows:
1. Scraper and sprinkle salt. After each cutting of vegetables, scrape all the residue on the board, and sprinkle a layer of fine salt on the board every week, which can sterilize and prevent the wooden chopping board from drying out;
2. Wash and scald with boiling water. Rinse with a hard brush and clean water, then scald with boiling water;
3. Drug disinfection. Add two bleaching powder tablets with five kilograms of water, and soak the wooden chopping board for a quarter of an hour.