Pregnant women with low blood glucose should immediately consume foods that raise blood glucose quickly, such as glucose powder, white sugar, brown sugar, candy, honey, etc. When the blood glucose returns to normal level, they should consult a doctor in time to clarify the cause of hypoglycemia, and then treat for the cause. Pregnant women with low blood glucose may be related to a large reaction to pregnancy and inability to eat normally. When hypoglycemia occurs, there may be dizziness, panic, fatigue, hunger, sweating, etc. Frequent occurrence of hypoglycemia or hypoglycemia for a long period of time may have an effect on the fetus, which should be immediately elevated, and consume sugary foods, such as dextrose, white sugar, brown sugar, candies and honey. The energy intake of pregnant women is crucial to the growth and development of the fetus, pregnant women should develop good eating habits, neither over-eating, gluttony, nor excessive dieting, usually dietary attention to nutritional matching, eat more nutritious food, such as meat, eggs, dairy, and fresh fruits and vegetables. Pregnant women with low blood sugar should go to the hospital in time and be treated under the guidance of the doctor.