Ricola eucalyptus candies provide fresh breath and have beneficial effects on the mouth and throat. Eucalyptus for a healthy throat. The culprit is the high cineole content of eucalyptus leaves, an essential oil with expectorant and refreshing effects. Due to its properties, eucalyptus is an effective natural remedy for coughs, colds and colds. In our eucalyptus candies, the effects of eucalyptus and menthol join those of the proven blend of 13 herbs.