Yes You Can. What Can You Recommend In A Natural

Yes you can. What can you recommend in a natural form / supplement for excessive sinus drainage and mucus clearing that will rid bacteria for chronic non allergic and allergic rhinosinusitis? all allergy medications (antibiotics, steroids, sprays and allergy shots rec'd from doctors) did not work. Nor did sinus surgery. Lifetime sufferer. Already using netipot, sinus saline spray, etc. Need something that will remove the bacteria in sinus cavity that does not seem to go away (even after surgery). Please advise.