Use a saline nasal spray several times a day
Apply a water-based nasal gel inside the nostrils
Run a humidifier in your room
Drink enough water throughout the day
Avoid picking or rubbing your nose
Use a saline rinse if needed
Limit exposure to dry air, smoke, and dust
Reduce use of decongestant nasal sprays
Apply a thin layer of petroleum jelly only at the nostril opening if advised by a doctor
Breathe through your nose when possible
Treat allergies or colds that may be causing dryness
See a doctor if dryness is severe, persistent, or causes bleeding