1, diabetes; Grapes contain a lot of fructose, which is easy to lead to high blood sugar for diabetics. Therefore, people with diabetes usually try not to eat grapes, and eating too many grapes can easily lead to diabetes in ordinary people.

2, diarrhea patients: people who often have diarrhea are best to eat less grapes, because grapes help digestion. If you eat grapes after diarrhea, it will aggravate the symptoms of diarrhea, so people with diarrhea had better eat less grapes.

3, people with spleen and stomach deficiency: 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 physical decline and lead to the invasion of cold syndrome. If vitamins and amino acids need to be supplemented, it is best to replace them with other fruits.