Drink plenty of water
Sip warm fluids
Gargle with warm salt water
Use steam or inhale warm mist
Try honey if you are not allergic and are over 1 year old
Avoid smoking and secondhand smoke
Avoid alcohol
Limit dairy if it seems to worsen mucus
Use a humidifier
Clear your throat gently, not forcefully
Blow your nose regularly if you have postnasal drip
Use saline nasal spray or rinse
Sleep with your head elevated
Avoid irritants like dust, strong perfumes, and pollution
Consider over-the-counter expectorants if appropriate
Seek medical care if it lasts more than a few weeks or comes with fever, trouble breathing, chest pain, or blood