1. If there is oil, you can use dishwashing detergent.
2. If there is smoke, you can use the blended detergent and water and then stick it with a paper towel. The toothpick is wiped against it.
3. If it is metal, put it in boiling water and cook it. If it is edible plastic, clean it first and put it in the disinfection cupboard for low-temperature disinfection. If there is no disinfection cupboard, put it in the quick-freezing layer of the refrigerator and freeze it for at least 3 hours.