What happens when you wake up in the morning with bad breath?

1. Oral

diseases include periodontitis, gingivitis, pulpitis, etc. Due to the presence of bacteria in the patient's mouth, abnormal smell can be emitted after decomposition, so that the patient feels bitter and halitosis in the morning.

2. Stomach diseases Common stomach diseases

include gastritis, gastric ulcer, etc. Due to gastrointestinal dysfunction, food can not be fully digested, and abnormal smell can be produced after fermentation in the stomach, resulting in bitter and halitosis in the morning.

3. Hepatobiliary diseases

Patients with hepatobiliary diseases, such as cholecystitis, gallstones, etc., may cause cholestasis due to abnormal bile excretion, resulting in bitter and halitosis in the morning.