1, keep about 100g per day is good. The sugar content in grapes is very high, and it is not possible to eat too much at one time. And the sugar in grapes is still relatively easy to absorb glucose. Glycemic index is very high. Eating too many grapes is easy to cause obesity. So it is recommended not to eat more than 15 grapes at a time.

2, the sugar content of grapes is very high, about 10%-25%, in the more sugar contained in the grapes, most of the glucose is easy to be absorbed directly by the body, so the grapes have become the ideal fruit for people with weak digestive ability.