(sambucus nigra) it has diaphoretic and soothing properties. is traditionally used against flu, colds, coughs and colds, it is also indicated in gargle against sore throats and tonsillitis. preparation of the infusion: 1 - place 2 to 5 g of the product in a pot of glass or porcelain; 2 - pouring 1 liter of boiling water over it and cover; 3 - maintaining in infusion for 5 to 10 minutes; 4 - strain and drink hot or cold. store in a cool, dry and dark place.