The dry and bitter mouth of pregnant women may be due to changes in hormone levels in their bodies after pregnancy, which may lead to changes in taste and appetite. Therefore, some pregnant mothers may feel bitter and dry mouth, and others may experience loss of appetite, but generally we do not need to worry too much, it will slowly improve with the increase of pregnancy weeks. In addition to these normal physiological changes, some of them may be caused by fire, if there are no symptoms other than dry mouth and bitter mouth. It is recommended to drink more warm water, keep a light diet and not to eat spicy and stimulating food. If you have a dry and bitter mouth on top of diabetes, it is recommended that you should go to the hospital to have your blood sugar level monitored in a timely manner.