Pregnant women with gestational diabetes can eat oranges, but they should limit the quantity. Since oranges are high in sugar, they should not be consumed in large amounts. In fact, just like mothers with diabetes or those who are pregnant, they need nutrients such as calories, protein, calcium, iron, folic acid, vitamin B, etc. However, attention should be paid to meal frequency. Under a constant total caloric intake, it is advisable to eat small and frequent meals, focusing on the quality and quantity of the diet to maintain stable blood sugar levels. It is necessary to limit the quantity of fruit consumed and avoid fruits that are high in sugar as they should not be consumed in large amounts. Therefore, pregnant women with gestational diabetes can eat oranges, but should not consume them in large quantities and should maintain proper portion control.