Millet porridge is generally not recommended for pregnant women with high blood sugar. Pregnant women with high blood sugar is generally not recommended to eat millet porridge, because the glycemic index of millet porridge is 61.5, belonging to the middle glycemic index food. Millet porridge is an easy-to-digest food that is usually soft and sticky, which can easily lead to a rapid increase in blood glucose in patients with gestational diabetes mellitus. Therefore, pregnant women with poor glycemic control are generally not recommended to eat millet porridge. Pregnant women with good blood sugar control can eat millet porridge in moderation. In daily life, gestational diabetes patients should maintain a comprehensive and balanced nutrition, choose a low-salt, low-fat, low-sugar diet, avoid eating fried food, maintain a healthy body weight, moderate aerobic exercise, can help patients control blood sugar. If the blood glucose is still poorly controlled by diet and exercise alone, insulin injection can be prescribed by the doctor. Patients should check their blood glucose regularly and pay attention to the growth and development of the fetus, and consult the doctor if there is any discomfort.