Grapes are not only delicious, but also have high nutritional value. The sugar content of grapes in ripe berries is as high as 10%-30%, mainly glucose. A variety of fruit acids in grapes help digestion, and eating more grapes can strengthen the spleen and stomach.
The content of resveratrol in grape skin and proanthocyanidin in grape seeds is higher than that of other parts of grapes, and also higher than most other fruit trees. They have extremely high medicinal value and have become important nutritional medicines worldwide.
Compared with other fruits, the variety of grape products is much richer. They also process grapes into common products such as raisins, grape juice, grape seed beverages, grape seed oil, etc.
Raisins are rich in iron and calcium and are good supplements for children, women and frail anemia.
Raisins contain various minerals, vitamins and amino acids. Regular consumption has a good tonic effect on people with neurasthenia and excessive fatigue.
Raisins can improve rectal health. Raisins contain fiber, which allows stool to pass quickly through the rectum, reducing the time dirt stays in the bowel.
How to choose grapes correctly?
Selected grape varieties.
A good grape variety is easier to choose. Some excellent varieties have natural advantages in fruit traits, such as large size and thin skin. These advantages save us a lot of worries.
Look at the skin color.
If the skin is darker in color and the hoarfrost on the surface is more uniform, then this is a better grape.
See how full the grapes are.
Good grapes are very plump and elastic, and you can feel the strength and moisture of the grapes when you pinch them with your hands.
Taste the sweetness of the grapes.
Taste the bottom grapes of the whole bunch.
Usually, if the bottom grapes are sweet, the whole bunch is sweet because the bottom grapes have very little photosynthesis.
What is the right way to clean grapes?
1. Starch and salt.
Rinse the dust and sediment on the surface with clean water, then pick the grapes by hand, put them in a clean container, add starch and salt, pour enough water to cover the grapes, and wash for about half a minute.
2. Fruit and vegetable cleaning agent.
Rinse the grapes once, then pick them off and put them in a container, squeeze in the fruit and vegetable cleaning agent, add water to wash for 1 minute, and soak for 10 minutes. Then, remove and rinse.
Many people are weak and have symptoms of spleen and stomach deficiency.
At this time, it is best not to eat fresh grapes, which will easily lead to a decline in physical fitness and lead to the invasion of cold symptoms.
If you need to supplement vitamins and amino acids, it is best to eat other fruits.