Pregnant women keep vomiting mucus, consider pregnancy reaction, digestive system diseases, laryngitis and other causes, can be accompanied by nausea and vomiting, decreased appetite, general weakness, drowsiness and other symptoms. 1, pregnancy reaction: early pregnancy reaction can occur in early pregnancy, early morning nausea is more serious, oral secretion of saliva, pregnant women appear frequent vomiting, vomit is mainly stomach contents, containing a large amount of digestive juices, can be mucus-like In serious cases, there can be generalized reactions such as wet and cold limbs, dizziness and weakness; 2. digestive system diseases: frequent vomiting can lead to inflammatory congestion of the gastric mucosa, especially in pregnant women with a history of gastric disease, acid reflux and heartburn, without eating, they can also keep vomiting mucus and have a burning sensation in the stomach; 3. pharyngitis: the resistance of pregnant women is relatively low, and viral or bacterial infections can The mucous membrane of the throat will have inflammatory exudative changes and will keep vomiting white mucus, and in severe cases even accompanied by increased body temperature, weakness of the limbs, headache and dizziness. Pregnant women keep spitting up mucus to determine the cause, if it is caused by simple pregnancy reaction, it is recommended to eat some appetizing food. When suffering from digestive disorders, usually eat a light diet, eat less and more often, and take in an appropriate amount of alkaline food to neutralize stomach acid.