The symptoms of dry mouth and bitterness in the morning after waking up may be caused by bad habits, eating too much for dinner, or diseases of the oral cavity and throat and digestive system.
1. Bad habits, such as excessive smoking, alcoholism, fatigue, lack of sleep at night can lead to dry mouth and bitter mouth in the morning.
2. Eating too much food at night, eating some foods containing odor, such as onion, ginger, garlic, or certain foods with foul smell can easily lead to the occurrence of dry mouth and bitter mouth.
3. Diseases of the mouth and throat, such as dental caries, oral ulcers, burning mouth syndrome, pharyngitis can also lead to dry mouth and bitter mouth.
4. Diseases of the digestive system, such as chronic gastritis, gastric ulcer, dyspepsia, are also prone to cause the symptoms of dry mouth and bitter mouth in the morning.
If you have dry mouth and bitter mouth after waking up in the morning for a long time, it is recommended to consult a doctor in time for active treatment.