There is no great effect of eating leeks in pregnancy. Leeks are nutritious and rich in vitamins and dietary fiber, which can provide nutrients for the growth and development of pregnant women and fetuses. In addition, the dietary fiber in leeks can promote intestinal peristalsis and help pregnant women prevent or relieve constipation. However, we should pay attention to moderation, avoid eating a large number of leeks, too much consumption may increase the burden on the gastrointestinal tract, causing discomfort and affecting the health of pregnant women. In addition, pregnant women can eat a variety of seasonal vegetables, fruits to increase the body of vitamins, minerals and other nutrients. Also supplement meat, eggs, milk protein-rich food, etc.. Diet during pregnancy should pay attention to light, avoid spicy stimulation, cold and other foods, avoid coffee, tea, alcohol drinks.