High blood sugar status during pregnancy can affect the development of the fetus. Therefore, reasonable control of blood sugar during pregnancy is crucial. It is well known that pregnant women should pay attention to the structure of their diet and the nutrition of their diet during pregnancy. In addition to the normal diet, the intake of fruits should be increased in an appropriate amount. However, most fruits are high in sugar, and patients with gestational diabetes should not consume fruits with too much sugar. Patients with gestational diabetes are advised to consume fruits with lower sugar content. Lemon and papaya are among the fruits with low sugar content. The consumption of lemon and papaya not only replenishes vitamin C and other nutrients, but also has no significant effect on the blood sugar of pregnant women, so they are the most suitable fruits for gestational diabetes patients. In addition, gestational diabetes patients can also consume fruits with less sugar in small amounts. These include pears, peaches, grapes, watermelon, etc. Fruits with high sugar content are not recommended for gestational diabetic patients, as they may cause a short period of blood sugar increase and affect the regulation of blood sugar. To sum up, gestational diabetes patients can eat fruits with low sugar content in moderation and pay attention to monitoring the changes in blood sugar.