Reportage on herbalists in the Bauges mountain range in Savoie, France. They grow and sell organic aromatic and medicinal plants. The herbalist puts the collected plants in a dryer (35) with a dehumidifier to extract water from the fresh plants, therefore preserving them and their main active ingredients. Elderflowers have anti-inflammatory, antihistaminic, antirheumatic, anti-viral and diuretic properties.