Drink plenty of water
Sip warm fluids
Gargle with warm salt water
Use a humidifier
Breathe in steam
Avoid smoking
Avoid secondhand smoke
Avoid alcohol
Limit dairy if it worsens mucus
Avoid very cold drinks if they trigger throat mucus
Clear your throat gently
Cough lightly to loosen mucus
Use saline nasal spray
Treat postnasal drip
Use an over-the-counter expectorant if appropriate
Rest your voice
Sleep with your head elevated
Avoid allergens and irritants
Eat smaller meals if acid reflux is a trigger
Seek medical care if it lasts more than a few weeks
Seek medical care if you have fever, trouble breathing, chest pain, or blood in mucus