Thyme (Thymus vulgaris) is a green bush, high from 10 to 40 cm with wooden bottom parts, short leaves, light violet flowers. This plant is known since the ancient times. All populations know its power against infective diseases. It symbolizes firmness and braveness. There are various chemotypes with different properties. Chemotype thymol and charvacrol are strong microbicides used in treatments of infective diseases, low immunity and tiredness. Chemotype linalool has microbicide activity and is active against fungi. Geraniol chemotype is highly efficient against fungi and bacteria, used for bacterial skin infections. Thyme hydrosol is used for washing the infected skin.