Dry mouth in the middle of the night requires vigilance against rhinitis, nasal polyps, diabetes and other diseases.
1. Rhinitis, clinical rhinitis after inflammation stimulation of the nasal mucosa, resulting in nasal mucosal congestion, redness and swelling, blocking the nasal cavity, causing breathing problems, sleep at night with the mouth to breathe, appearing in the middle of the night dry mouth.
2. Nasal polyps, some patients with nasal polyps after the narrowing of the nasal tube, nasal congestion can not be normal ventilation, appearing in the middle of the night dry mouth.
3. Diabetes mellitus, patients with diabetes mellitus, elevated blood glucose leads to increased sugar content in the urine, blood osmolality increases, excessive urinary excretion, may appear in the middle of the night dry mouth.
If there are obvious symptoms such as dry mouth in the middle of the night, and lasts a long time, it is recommended that timely medical examination and treatment.