Combines 4 herbal ingredients specifically formulated to provide day and night relief of sinus symptoms including: - Sinus pain. - Nasal congestion. - Runny nose. - Fever. - Inflammation. What is Sinusitis? Inflammation of the sinuses caused by an allergic reaction or infection. Horseradish: Relieves nasal congestion and runny nose. Black Elder Flower. Relieves the symptoms of sinusitis associated with cold and flu. White Willow: Relieves pain, reduces fever. Baical Skullcap: Has anti-allergic and anti-inflammatory properties. View more