Drink plenty of water
Sip warm liquids
Gargle with warm salt water
Use steam inhalation
Take a hot shower
Use a humidifier
Cough gently to clear mucus
Swallow frequently
Avoid smoking and secondhand smoke
Avoid alcohol
Avoid dairy if it worsens mucus for you
Use honey if appropriate
Try throat lozenges
Use saline nasal spray
Blow your nose gently
Sleep with your head elevated
Avoid very cold air
Eat spicy foods if tolerated
Use over-the-counter expectorants if suitable
See a doctor if it lasts more than a few weeks
Seek urgent care if you have trouble breathing or swallowing