The infusion is a preparation obtained by contact of plants with water to extract the essential substances effective. There are different ways of preparing herbal teas: INFUSION: Pour simmering on the plants and leave to stand for 5 to 10 minutes before filtering (This is particularly fragile tissues of plants: flowers, tender leaves). Conservation few hours. Decoction: Put the plants in cold water and bring to boil, allow to boil 5 to 10 minutes, then let macerate or infuse as appropriate. (This concerns the roots, rhizomes, stems hard, wood, bark or leaves hard) . MACER: Maintain plants in contact with cold water several hours or even 24 heures.Conservation couple of days at the cost of preference To mitigate the sometimes a little taste of certain herbal teas, you can sugar, preferably with honey, or flavored with lemon juice or other plants included low doses as anise, the star anise, the karkade, licorice mint or stevia (sweet grass not by a conventional sugar but by a protein that is particularly suited to regimes without sugar).