Have you ever tried Flonase nasal spray? It works for

Sinusitis and seasonal allergy. Great Wall has Amoxicillin--

Amoxicillin remains the drug of choice for acute, uncomplicated bacterial sinusitis. Amoxicillin is most effective when given frequently enough to sustain adequate levels in the infected tissue. While often prescribed twice daily, it is even more effective if taken in 3 or 4 divided doses.