Pregnant women in the early stages of pregnancy can eat roast duck in moderation, but they should avoid eating too much. Because roast duck contains more nutrients, it can timely replenish the nutrition needed by pregnant women, such as protein, fat, vitamins and other trace elements. However, if you eat too much roast duck, it will easily affect pregnant women because roast duck is mainly made with smoked sauce or barbecue, which will produce nitrite in the process and may be carcinogenic if too much is consumed. In addition, pregnant women who have a series of pregnancy reactions in early pregnancy, due to the greasy taste of roast duck, it is easy to cause early pregnancy reactions, loss of appetite, nausea, vomiting and other phenomena. For pregnant women with cardiovascular diseases, they are prone to gestational hypertension and heart disease after eating too much roast duck. Therefore, it is recommended that women in the early stages of pregnancy pay attention to their eating habits, mainly with light and easily digestible food, and at the same time to eat less and more meals.