Naturally effective relief. For over 80 years, Ricola has been making naturally effective products using the highest quality Swiss herbs for soothing relief of coughs and sore throats. Ricola Sugar Free Green Tea with Echinacea Cough Drops are delicately flavored with natural green tea, Echinacea and Ricola's special mixture of Swiss Alpine Herbs for a flavor that is uniquely delicious and distinctly Ricola. Naturally Effective Sugar Free Fights Coughs Naturally Soothes Sore Throats