What Are the Causes of Chronic Sinus Drainage?
Your sinuses are always draining, producing up to 1/2 gallon of fluids each day. Every day normal body functions produce saliva and mucus that we don’t notice. But when sinus drainage becomes so thick it irritates your throat and causes difficulty swallowing, you want to know how to stop chronic sinus drainage. Knowing what health conditions cause it helps you to prevent abnormal sinus drainage from your nasal passages or down the back of your throat.
