What's the matter with the black spots on the green grapes? How to wash the green grapes

The skin of green grapes contains many grape-like substances, which will stimulate our taste buds and give us an astringent feeling. That’s why some friends don’t like to eat its skin. However, if you know how to choose the flesh, it is still very delicious, crisp, sour and sweet, and it feels very dry and not greasy after eating. If you don’t believe it, you can try it!

Contents of this article

1. What are the black spots on green grapes?

2. How to wash green grapes

3. Is eating green grapes harmful to the body?

What's the matter with the black spots on the green grapes?

It is probably grape black pox or grape anthracnose.

Grape black pox control method: 75% thiophanate-methyl wettable powder + 70% thiophanate-methyl 1000~1500 times liquid, or 50% thiophanate-methyl wettable powder 1000 times liquid, or 69% anke manganese zinc + 75% thiophanate-methyl wettable powder 1000~1500 times liquid, etc. The above drugs can be used alternately, spray once every 10~15 days, and spray 2~3 times in a row. Note that the use of drugs should be stopped 10~15 days before picking fruits.

Grape Anthracnose: In addition to the drugs used for black pox, you can also use 15% imipenem WP 1500-2000 times liquid, or 65% doxycycline WP 800 times liquid, or 50% thiophanate WP 500 times liquid, etc. The spraying method is the same as that for black pox.

How to wash green grapes

When washing green grapes, first cut off the rotten leaves or debris, then place them in a basin of clean water, but be sure not to use excessive force. Add an appropriate amount of flour or salt, soak them for a few minutes, then gently wash and turn them over with your hands, then rinse them with clean water several times and they can be eaten safely.

Is eating green grapes harmful to the body?

Aggravate constipation. Most people with constipation are because the toxins in the body cannot be discharged in time, or because they eat too much fiber, which leads to indigestion. The skin of green grapes is also high in fiber, which has a certain effect on lubricating our intestines. However, if you eat too much, constipation is likely to occur. Green grape skin is not suitable for eating too much.

Cause stomach discomfort. Because the skin of green grapes contains many grape-like substances, this substance will stimulate our taste buds and give us a bitter feeling. After eating, it will also have a certain stimulating effect on the stomach and intestines. Eating too much will easily cause gastrointestinal diseases.

Excessive intake of pesticide residues. Today's green grapes contain a lot of pesticides, because they are easy to attract insects and bees when they are ripe. Therefore, fruit farmers will spray some pesticides to ensure their quality. Most of these pesticide residues are on the peel. Eating too much is not good for the body, especially damaging liver function. Most of the pesticides remain on the surface of the grape skin, thus, there is a phenomenon of excessive pesticide residues on the green grape skin.