Gestational diabetes patients are not recommended to eat crayfish, should be minimized or not eat. Gestational diabetes is mainly related to the body’s hormone secretion, patients need to pay attention to diet control. Avoid eating high-fat, high-carbohydrate and high-salt foods. Crayfish itself does not contain high sugar content, but the common stir-fry, spicy and other cooking methods, will have a certain adverse effect on blood sugar. Gestational diabetes patients, it is advisable to eat a light diet, pay attention to balanced nutrition, in addition to dietary control, pregnant women should also pay attention to appropriate activities, control weight gain, regular physical examination. If you find abnormal blood glucose, you need to consult a doctor in time.