Fruits do not have the effect of controlling blood sugar and any fruit may raise blood sugar. If pregnant women have the need to control blood sugar, it is recommended to choose fruits with low glycemic index, such as cherries, plums, grapefruit, peaches, pears, apples, oranges, grapes and so on, which have a glycemic index of less than 55, belonging to the low glycemic index fruits. Pregnant women who have elevated blood glucose need to seek timely medical attention to clarify whether there is gestational diabetes. When blood glucose is elevated, it is necessary to control the diet and reduce the intake of high-sugar, high-calorie foods, while combining appropriate exercise, such as yoga, walking and so on. Appropriate consumption of fruits by pregnant women can replenish the required vitamins, minerals and other nutrients, which is beneficial to health. If there is elevated blood sugar, you can consume low glycemic index fruits in moderation between meals. Pregnant women with high blood sugar should seek medical attention in a timely manner, under the guidance of the doctor.