Cough is common during pregnancy. If frequent coughing is too serious, it is easy to increase the abdominal pressure and induce abortion or premature delivery. Pregnant women should not use drugs without authorization when coughing. If the cough is serious, you can use drugs under the guidance of a doctor. In ordinary days, you can relieve your cough by dietotherapy. You can eat some foods that can moisten your lungs and stop coughing, such as rock sugar sydney, loquat, Sichuan shellfish, water chestnut, white radish, Chinese cabbage, etc. You should also drink more warm water, which can also relieve your cough by containing it in your mouth. In addition, pregnant women should eat a light diet and not eat hair food, such as beef, mutton, ginseng, fish, etc, Do not eat ginger, green onions and other warm food.