Grapes can be eaten in gestational diabetes. You can choose varieties with less sugar content to eat in small quantities, and the consumption time can be between meals. It is recommended to control fasting blood sugar below 5.3mmol/L and two hours after meals below 8.1mmol/L in gestational diabetes. In terms of diet, it is necessary to ensure sufficient protein, vegetables, fruits and carbohydrates, but do not eat greasy food and sweet food. For fruits, you can choose fruits with low glycemic index, such as apple, dragon fruit, cherry, kiwi, orange, grapefruit, etc. However, even for fruits with low glycemic index, you should not consume too much. It is more appropriate to eat a fist-sized fruit every day, divided into two meals, such as half in the morning and half in the afternoon. If physical conditions allow, it is recommended to exercise properly after meals and monitor fasting blood sugar and two-hour postprandial blood sugar 3-4 times a week. If you find that your blood sugar is not well controlled, you should always visit the hospital to adjust your blood sugar.