Eupatorium birmanicum
Plants have been a source of treatment and a cure to various diseases and health conditions. India has immense traditional knowledge of useful plants of medicinal importance. This knowledge has been an intrinsic part of the lifestyles of various indigenous peoples in different parts of the country and has served as the basis of discovery/designing of modern medicines. One such region rich in traditional knowledge of medicinal plants is the north-east Indian state of Manipur. Eupatorium birmanicum DC known as Langthrei (Asteraceae), which is grown in every household and has a revered position, has anti-ulcer properties, and crushed fresh juice is taken orally to treat gastro-enteritis. There is an abundance of such ethnomedicinally important plants whose improved scientific understanding will improve their value in treating chronic conditions as well as conserving the plants and their knowledge. This chapter emphasizes the importance of E. birmanicum, discussing its various medicinal properties.