Echinacea is one of the best herbs for the prevention of cold and flu. It has an important role in stimulating the immune and lymphatic system. Echinacea has antibiotic, antibacterial, anti-inflammatory and stimulating properties. It strengthens the body’s defenses and cure problems which cause from respiratory system.It is fact that echinacea is the natural antibioticsince it is poven that it can reduce the possibility of catching a cold by 58%. If someone is already sick it helps him recover 1,5 days earlier.