2. Eating too many grapes will make you fat. Grapes have a high sugar content. Although rich nutrition has many benefits to human body, it has high sugar content. High sugar content means high calories. Eating too much will make you fat, so eating more grapes will lead to obesity. In fact, it's not just grapes. Whatever it is, you should eat it in moderation, not too much. Of course, there will be disadvantages. The consumption of grapes should be kept at about100g per day. If you want to lose weight, you should pay attention to a healthy way to lose weight. Exercise is the healthiest way to lose weight. Stick to aerobic exercise for more than half an hour every day, and if you stick to it, you will lose weight. Usually, we should also pay attention to lightness and avoid cold, greasy and spicy food.