What are the benefits and harms of grapes for humans?

What are benefits and harms of grapes, apart from decorative? It's very big. If you do not grow grapes based on nitrates and chemicals, they will help improve your health.
Grapes in all their glory
Nature gives people many gifts. Grapes are perhaps one of the most people are free to decide for themselves whether to benefit from them or use them to their detriment. In ancient times, the ability to mass produce food was difficult. People grew natural foods and consumed them. Grapes are grown in different countries to this day. Even those who don't like the taste can benefit from this berry. Even the ancient Greeks understood how to treat the sick using the gifts of nature, among which were grapes. What is the composition of the grapes?
- Vitamins of groups B, C, PP and P;
- Folic acid;
- Phosphorus;
- Silicon;
- Zinc;
- Copper;
- Iron.
Just one glass of juice from this berry is enough. The composition of substances in the body will immediately be replenished.
Grape leaves are not commonly eaten. But they are used to treat various ailments. For example, a decoction of them will relieve constipation. And the grape seeds looked at the seeds for themselves. Look at the composition of many peelings - they consist of seeds of various fruits, including grapes. It also helps improve blood condition. This is important for those who have suffered from blood loss or who have anemia.
Those who suffer from obesity should not eat grapes.In general, if the gastrointestinal tract is upset, it is better not to eat grapes. It is also prohibited for diabetics. This berry contains too much glucose and sugar. Therefore, the benefits and harms of grapes sufficiently balance each other out.
Comments
I also heard that red grapes are much healthier than white ones. It contains flavonoids that prevent the formation of cancer cells.