After pregnancy, if the early pregnancy reaction is not very serious, it is possible to eat roast duck in the early stage, because it is a relatively greasy food, so you should reduce the number of meals. The dietary principles in early pregnancy are to eat less and more meals, to eat lightly, to diversify food, to eat fresh food, to avoid over-processed food and food with excessive food additives, and to eat more fresh vegetables and fruits, such as peppers, tomatoes, cucumbers, celery, rape, spinach, and various soy products, such as soy milk, tofu and soy flowers. In addition, after pregnancy, because of the unbalanced secretion of stomach acid, so you should pay attention to avoid overfilling. Protein should be taken into account, such as eggs, prawns, ribs, etc. Folic acid tablets should also be supplemented to improve the quality of fertilized eggs and prevent neural tube abnormalities in the baby.