1, edible alkali, note that it is not an industrial alkali. Very easy to use, it has excellent effect of removing oil, tea dirt and scale, but it hurts your hands. It is recommended to wear leather gloves when using. Cleaning tableware is the first choice.

Wu Jie powder sold in the supermarket has a good effect. Unlike edible alkali, it does not harden when it meets water, and the decontamination effect is also very good. It is suggested that it can be used to clean kitchen countertops.

3, surface alkali, that is, baking soda, and other functions, bitten by mosquitoes is not itchy.

4, vinegar.