What is the white frost on the grapes

May 13, 2023
When we buy grapes, we often find a layer of white frost attached to the surface of the grapes, which does not look very clean. So what is the white frost on the grapes?

What is the white frost on grapes?

The white frost on the grapes is a sugar alcohol substance secreted by the grapes themselves and is scientifically known as fruit powder. The presence of this substance on the grapes indicates that they are fresh.

Is the white frost on grapes edible?

The white frost on grapes is harmless to humans and can be eaten, so you don't have to wash the frost off the grapes. Blueberries, prunes, plums and other fruits also have similar white frost on their surface.

How to wash off the white frost on grapes

In principle, you don't need to wash off the white frost on the grapes, but some people are worried that pesticides or bacteria may remain on the skin of the grapes, so you can soak the grapes in salt water for 10-15 minutes, and then rinse them off with running water, which can play a role in sterilization.

Can you eat the grape skins?

Grape skins can be eaten. Grape skins contain more anthocyanins than the flesh and also contain resveratrol, which is beneficial to health. Resveratrol has the ability to prevent thrombosis, protect cardiovascular and cerebral vessels, enhance immunity, and fight cancer. So you don't need to peel the skin to eat grapes.
Share

Everyone Is Watching

icon

Hot Picks

  • The Nutritional Powerhouses: Unveiling the Truth Behind the Nine Most Difficult Vegetables
    1
    The Nutritional Powerhouses: Unveiling the Truth Behind the Nine Most Difficult Vegetables

    Recently, a list of the "nine most difficult vegetables to eat" has been released online, causing netizens to lament "please don't make me eat these anymore!". But today, the blogger wants to tell ev

    October 31, 2023
  • Preventing Gastric Cancer: The Power of Five Beneficial Foods
    2
    Preventing Gastric Cancer: The Power of Five Beneficial Foods

    Gastric cancer, since it occurs in the stomach, is definitely related to our daily diet. Therefore, to effectively prevent gastric cancer, we must pay attention to our diet and be mindful of what we

    October 27, 2023
  • Is it Safe to Eat Duck Eggs During a Cold?
    3
    Is it Safe to Eat Duck Eggs During a Cold?

    Duck eggs are nutritious and easily digestible. Many people believe that eating duck eggs is beneficial for overall health. However, it is not clear whether duck eggs can be consumed during a cold.

    October 10, 2023
  • Dr. Ma talks about nutrition of vegetables at least half deep
    4
    Dr. Ma talks about nutrition of vegetables at least half deep

    There are many types of vegetables that we commonly consume, and they come in different colors, some darker and some lighter. The nutritional content of vegetables varies based on their color. Ve

    October 7, 2023
  • How to cure diarrhea with figs
    5
    How to cure diarrhea with figs

    Fig is a small subtropical deciduous tree fruit, you can eat its fruit fresh, can also be dried, or a more effective medicine, so figs can treat diarrhea? Can figs treat diarrhea? Figs medicinal val

    September 8, 2023