There are physiological and pathological factors that make you feel dry and bitter all the time during labor. 1. Physiological factors: the dryness and bitterness of the mouth during labor are related to dry air, hot weather, drinking too little water, and salty food, which can be alleviated through self-regulation. 2. Pathological factors: the labor period has been feeling dry mouth and bitter mouth with high blood sugar, cold and fever, digestive diseases, oral diseases, respiratory diseases, etc., you need to go to the hospital in a timely manner, do a good job related to the examination, a clear diagnosis. During the labor period, you should pay attention to whether there are regular contractions, vaginal red and other signs of labor, and timely accompanied by family members, bring maternal health manuals, maternal and newborn daily necessities to the hospital to wait for the birth of the baby. Therefore, if you feel dry and bitter during labor, you need to go to the hospital in time to find out the cause of the problem and get the right treatment, in addition to physiological factors.