In late pregnancy, a reasonable diet can promote the long fetus, 400-500g of cereals daily, cereals appropriate choice of mixed cereals, such as millet, corn, cereals, etc., 50g of soy products, 150-200g of meat, poultry, eggs, fish, twice a week, animal liver and animal blood 1-2 times a week, 50-100g each time, 500g of vegetables, with dark vegetables accounting for more than half of the appropriate, 500ml of milk. As the fetus is larger than before, it is advisable to eat less and more meals to reduce the feeling of stomach not being full. Pregnant women with edema and hypertension should control salt intake in moderation, and pay attention to the regularity of three meals and mood, breakfast should be abundant, lunch should be rich, dinner should be light, and keep a happy mood. If the growth rate of the fetus is still slow through a reasonable diet and the pregnant woman has symptoms such as coldness and fear of coldness, cold pain in the lower back and abdomen, and lack of warmth in the extremities, she can take Atractylodes longum to warm the Yang and disperse the cold and nourish the blood to nurture the fetus.