Leek is a kind of green vegetable that every family often eats. It is rich in vitamin C, vitamin B 1, vitamin B2, cellulose, nicotinic acid, carotene, carbohydrates, minerals and other nutrients. It is good for pregnant women to eat leeks in moderation. The rich cellulose in leek can promote intestinal peristalsis and help to improve the symptoms of constipation in pregnant women; As another common food, leek flowers give off a unique smell, which may help stimulate appetite. Therefore, pregnant women can eat leeks and leeks in moderation, which will help to improve symptoms such as constipation and loss of appetite during pregnancy.