Pregnant women vomiting yellow bitter water is mostly due to bile reflux and other causes. Pregnant women due to hormonal changes in the body, there will be vomiting, regurgitation symptoms, in the fasting state of the stomach has no content, bile will be refluxed through the esophagus, the phenomenon of vomiting yellow bitter water, most often in the morning after waking up. Pregnant women vomiting yellow bitter water can be adjusted from the diet, you can eat some nutritious, but also easy to digest and absorb food, such as lean meat porridge, fresh fish porridge, pork liver porridge, etc., can relieve the burden on the gastrointestinal tract, thus improving the vomiting symptoms. Pregnant women vomiting yellow water may also be other conditions, if the vomiting is serious, you need to go to the hospital for treatment to avoid danger.