Drink a glass of water before bed
Keep water by your bedside
Use a humidifier in your bedroom
Breathe through your nose, not your mouth
Treat nasal congestion if present
Avoid alcohol before bed
Avoid smoking and secondhand smoke
Limit caffeine in the evening
Avoid very salty or spicy foods at night
Suck on sugar-free lozenges before sleep
Try warm tea with honey before bed
Sleep with your head slightly elevated
Use a saline nasal spray before bed
Run a fan away from your face
Check for acid reflux and manage it
Review medications that may cause dryness
See a doctor if it is frequent or severe