Perera P.M.N., Dharmasena K.N.A, IndrasrilalW.K.Y.A, Wijesinghe L.S.G, Ediriweera E.R.H.S.S (2014) A Review of herbs used in treatment of arshas (Piles) , proceedings of 1st National Symposium On Native Medicine, Unani Section, Institute of Indigenous Medicine, University of Colombo, Rajagiriya, Sri Lanka, P-66