Use preservative-free artificial tears
Blink more often, especially during screen use
Take regular breaks from screens
Use a humidifier indoors
Avoid direct air from fans, heaters, and air conditioners
Stay well hydrated
Wear wraparound sunglasses outdoors
Apply warm compresses to the eyes
Clean eyelids gently if they are irritated
Avoid smoking and secondhand smoke
Limit contact lens use
Use contact lens rewetting drops if approved for your lenses
Remove eye makeup thoroughly
Sleep enough each night
Treat allergies if they are contributing
See an eye doctor if symptoms persist or worsen