1, eating a lot of grapes and drinking water is easy to have diarrhea. Grapes themselves can moisten the intestines. It is not good to drink water immediately after eating grapes, because the stomach will dilute the gastric acid before digesting and absorbing water. Grape, water and gastric acid are rapidly oxidized and fermented, which accelerates intestinal peristalsis and produces diarrhea.

2, grapes contain a variety of fermented sugars, which are very corrosive to teeth, and it is easy to cause dental caries when used in large quantities.

3. If you eat too many grapes, you will have constipation. Grapes are high in calories and are not suitable for people with yin deficiency and internal heat and constipation.

4, grapes are rich in sugar, eating more will easily lead to elevated blood sugar, and diabetics must be careful to eat.

Extended data

Efficacy and function of grapes

1, diuresis, detumescence

Grape has diuretic and anti-abortion effects, and can be used to treat pregnancy obstruction, vomiting and edema.

2. Treatment of burns

Clean fresh grapes, remove seeds, mash them, apply them directly to the affected area, and change the medicine when they are dry. Usually, the pain will be relieved immediately after application, and it will be cured in a few days.

This prescription is very effective in treating mild burns, usually it can relieve pain immediately, and it is not easy to leave scars.

Step 3 treat colds

Put some lemon juice or sugar in the heated red wine and drink it slowly when it is slightly warm, which is very effective for colds.

Step 4 protect the digestive system

The nutrients contained in grapes protect gastric mucosa and prevent gastritis, gastric ulcer and duodenal ulcer.

People's Network-What are the benefits of eating grapes often? These four benefits are indispensable.