Since the Middle Ages, the flowers of the linden tree have been used to promote sweating. Traditionally, the flowers have been used to treat flu, cough, migraine, nervous tension, ingestion, various types of spasms, liver & gall bladder disorders, diarrhea, & elevated arterial pressure associated with arteriosclerosis. Infusions of the flowers make a pleasant-tasting tea. Linden Tea, Flowers Dried Linden, 100% Natural