Tradtionally used for the symptomatic relief of catarrh, rhinitis & nasal congestion. Garlic & it's oil are antimicrobial, anti-catarrhal & expectorant. Echinacea acts against infections, is anti-infammatory & stimulates the immune system. Garlic & its oil are antimicrobial, anti-catarrhal & expectorant. Echinacea acts against infections, is anti-inflammatory & stimulates the immune system. Licensed medicine.