Dry mouth and bitterness in the middle of the night may be caused by oral diseases, throat diseases, gastrointestinal diseases, gallbladder diseases and so on.
1. Oral diseases: such as dental caries, pulpitis, gingivitis and other diseases, may lead to swelling of the gums, exudate abnormalities, caused by the night to sleep in the middle of the night dry mouth and bitter.
2. Pharyngeal diseases: chronic pharyngitis, tonsillitis, etc. can cause the mucous membrane of the throat to become congested and swollen, and even cause purulent secretions, which may also lead to dry mouth and bitterness in the middle of the night.
3. Gastrointestinal diseases: various types of gastritis, peptic ulcer, gastric cancer and other diseases can cause abnormal secretion of digestive juices, poor gastrointestinal peristalsis, which can also lead to dry mouth and bitterness in the middle of the night.
4. Gallbladder diseases: such as cholecystitis, gallstones, bile duct blockage and other reasons will affect the secretion of bile, can also lead to sleep at night to the middle of the night dry mouth and bitter.
There may be other reasons why you may have a dry mouth in the middle of the night, so you need to go to the hospital in time to get checked out and get a clear picture of the cause of the problem.