Getting up in the morning oral saliva is brown may be due to bleeding gums, acute and chronic pharyngitis, tonsillitis and other causes of pharyngeal bleeding.
Get up in the morning oral saliva is brown is usually due to blood in the saliva, may be due to periodontitis, gingivitis, etc. lead to bleeding gums, the night blood slowly seeped out of the collection in the oral cavity, after waking up in the morning through the saliva discharge.
Acute and chronic pharyngitis, acute and chronic tonsillitis, etc. may lead to pharyngeal congestion and edema, severe blood seepage may occur, so with these diseases may also appear in the morning when the saliva appears brown phenomenon.
Morning saliva with blood may also be caused by digestive diseases, it is recommended to consult a hospital to identify the cause of treatment to avoid further development of the disease.