1. Wooden spoon - 5 years
As soon as the cracks in the spoon or wood become discolored, it is time for the housewives to change. E-coli bacteria in the cracks will enter the food causing diarrhea if you still try to use.
2. Dao - 2 years
If you have a sharpening stone to sharpen each week, the life of the knife will increase significantly. If the knife is chipped or rusty, you should discard it.
3. Non-stick frying pan - 2-3 years
The non-stick layer of a pan is very important, if you accidentally scratch by washing with a wire brush or brush with a knife, spoon on the surface, they will no longer have a non-stick effect and easily produce many toxins. After about 2-3 years, you should buy a new pan to replace the old one.
4. Cutting board - 3 years
After 3 years, if the board is not cracked, it is necessary to replace it, because the scratches and stains that accumulate on the cutting board after long time of use can be a residence for harmful and easy-to-stick bacteria. your product when sliced on it.
5. Kitchen linens - no more than 1 month
The type of towel used to clean the kitchen, wipe dishes, north pot after using for a long time will produce many different types of bacteria. A bacterium produces 4 million new bacteria every 8 hours. Therefore, you need to regularly clean and renew kitchen towels to prevent harmful bacteria from multiplying.
After use, clean the back towel by soaking it in diluted bleach to prevent the growth of bacteria. You can also boil a towel in boiling water or put it into a microwave for 2 minutes, which is also a good way to kill bacteria found in kitchen towels.