It is good to wash with salt water or use the following methods: first, divide the grapes into small strings (cut with scissors, each string preferably has 5 or 6 grapes)

Second, put the grapes on it with a clean towel and pick up the water with a basin (Taomi water is the best, and clear water is also ok).

Third, lift the towel with grapes and swing it back and forth in the water, so that the soft hair of the towel can fully contact with the grape beads.

Fourth, finally change a pot of water and wash it again.

5. Comparing the washed grapes with money laundering, we can see that the once white things on the grape skins washed by this method are gone, and the grape beads become very bright.

Sixth, OK! You can eat it safely, and use it next time after washing the towel.