1, add flour, many friends wash the grapes directly with water, which is actually a very wrong method, and the bacteria in it can't be washed clean. We can wash the grapes with flour, directly put them in water, and then add two spoonfuls of flour or starch. Don't rub the grapes hard, just shake them with your hands, because flour is very sticky, and you can bring all those messy things down. Finally, remember to rinse them with clear water several times.

2, salt water immersion, salt itself has the effect of disinfection and sterilization. When washing grapes, we can add some salt to the water, then soak for about 20 minutes, take it out and rinse it with water. At this time, there is basically no bacteria on it, so you can eat it directly!

3, add vinegar, about how to wash the grapes to be clean, in fact, adding vinegar is also possible. We can put the grapes in a container, then pour in the vinegar diluent and shake it quickly and gently, so that each grape can be thoroughly cleaned.

4. Squeeze toothpaste. We can also squeeze some toothpaste on our hands, rub them with our hands, and then gently rub the grapes, so that all the harmful substances on the grapes can be cleaned. Finally, remember to rinse them with clear water, so that they can be eaten directly.