Eating grapes while pregnant does not have much effect on the baby’s eyes, which are affected by genetics and other factors, especially double eyelids, which are dominantly inherited. Grapes are a fruit that can only provide nutrition to pregnant women. Baby eyes have a lot to do with heredity, affected by the parents’ eyes, if the parents’ eyes are bigger, the chances that the child will be born with bigger eyes are higher. Grapes contain a lot of vitamin A, vitamin C and some minerals, which have a certain effect on the development of the retina, but do not have a great impact on the size of the child’s eyes. Pregnant women should pay attention to the diversity of their diet in general, do not picky about what they eat, and eat more high-protein, high-vitamin foods. In addition, grapes are high in sugar and should be eaten sparingly during pregnancy if you have high blood sugar.