Relief that’s natural and sugar free. Ricola Green Tea provides strong relief of coughs and sore throats. Green Tea and Echinacea extracts combined with Ricola's mixture of Swiss mountain herbs offers all of the benefits of Ricola with none of the sugar. Echinacea is an herb that has been used for centuries to help fight symptoms associated with colds and flu. Recent studies suggest that Echinacea helps to stimulate the immune system, strengthening the body's natural defenses.