Method 1:
1. Place the grapes one by one in the water basin, do not completely remove the stems and leave some
2. Add enough to cover them Water with the height of grapes
3. Sprinkle some flour into the water (any type of flour is the easiest to get from convenience stores)
4. Stir the water with the palm of your hand A few times
5. Pour away the turbid flour water and rinse it with clean water several times until the water is clear
I heard that flour is a good natural absorbent and can It absorbs the dirt and grease on the surface of fruits and vegetables. The flour and water can be used to wash dishes. It is really easy to use.
Method 2:
Use a towel to put the grapes in the towel and sieve them in the water. The white frost on the grapes will disappear quickly.
Method 3:
Add salt and knead gently so that the outer skin of the grapes is covered with salt, then soak for 20 minutes, drain the water, add water and rinse thoroughly. Finally, rinse it with cold boiled water
The third method is more convenient.