Any drugs containing a purple cone-flower (tincture, solution, tablets) are means of plant origin. In tablets has the same pharmacological properties that infusion or solution. Rhizomes and roots of a grass contain polysaccharides, flavonoids, oils (fat, radio), glycosides, pitches, phytosterols and also microelements: potassium, magnesium, aluminum, iron. The purple cone-flower purple contains the water-soluble polysaccharides stimulating the immune system of an organism, arabinoramno-galactans acid, essential oils, ferulic acid and its derivatives, alkamida and polyenes. Has anti-inflammatory effect on an organism. Polysaccharides promote increase in phagocytal activity of neutrophils and macrophages, products of interleukin-1. Reception of a purple cone-flower improves the T-helperov functions, provokes transformation of V-lymphocytes in plasma cells, improves processes of a metabolism in a liver and kidneys, increase phagocytal activity of neutrophils, macrophages, stimulates activity of central nervous system.