orchids are nature's most extravagant group of nowering plants distributed throughout the world from tropics to high alpine. They exhibit incredible range of diversity in size, shape and color of their Though orchids are grown primarily as omamentals, many are used as herbal medicines, food, and other have cultural value by different cultures and tribes In different parts of the world. Orchids have been used in many parts of the world in traditional healing system as well as in the treatment of number of diseases since the ancient time. Though orchidaceae is regarded as a largest family of plant kingdom, few studies have been done regarding their medicinal properties. Linking of the Indigenous knowledge of medicinal orchids to modem research activities provides a new reliable approach, for the discovery of novel dnugs much more effectively than with random collection. Many of these orchlds face the extreme danger of extinction due to over-exploitation and habitat loss. Plant tissue culture could be one of the most suitable alternative tools to minimize the pressure on natural population of medicinal orchids and their sustainable utilization.