The yellow bitter water during pregnancy is caused by bile reflux, this symptom usually occurs in women who have a strong reaction to pregnancy vomiting, because the vomiting symptoms are serious, the stomach contents have been emptied, but can not eat normally, it will lead to bile reflux and the symptoms of yellow bitter water, generally do not need special drug treatment, but need to carry out appropriate diet and lifestyle conditioning to relieve symptoms: 1, pregnant women should try to eat some light and easy to digest food, such as prunes, apples, kiwi, etc. to relieve symptoms. 2, you can occasionally eat a small amount of fish, chicken and other protein to ease the symptoms. The first thing you should do is to try to eat light and easily digestible food, and eat less and more meals, such as prunes, apples and kiwis to relieve the symptoms of vomiting. 2. you can occasionally eat a small amount of fish, chicken and other high-protein diet, but pregnant women should avoid the process of cooking themselves to avoid being stimulated by the odor and cause vomiting symptoms. 3. listen to more soft music, participate in more outdoor activities, especially to the oxygen-rich outdoor The first thing you can do is to take a walk, which can alleviate the vomiting reaction to a certain extent.