What Medicine Will Dry Up Sinus Drainage?

What Medicine Will Dry Up Sinus Drainage? “Decongestants dry up the mucus that collects in the back of the throat as a result of the infection. Expectorants melt the mucus.” Look for over-the-counter decongestants that contain pseudoephedrine or phenylephrine, such as Sudafed. What causes constant sinus drainage? In adults, chronic sinusitis most often is linked