Drink plenty of water
Sip warm fluids like tea or broth
Use a humidifier
Take a hot shower or inhale steam
Use saline nasal spray or rinse
Gargle with warm salt water
Avoid smoking and secondhand smoke
Limit alcohol and caffeine
Rest and sleep enough
Use over-the-counter expectorants if appropriate
Eat hydrating foods like soup, fruit, and vegetables
Keep indoor air clean and moist
Manage allergies or congestion
Seek medical care if mucus is thick, persistent, bloody, or accompanied by trouble breathing