Published in Recent Progress in Medicinal Plants, Vol. 1 – Ethnomedicine and Pharmacognosy Chapter 22, pp.253-263, SCI Tech Publishing LLC, Houston, Texas 77272, USA, 2002 Author: Dr. Abdul Latif, Department of Ilmul Advia (Unani Pharmacology & Pharmaceutical Sciences) Faculty of Unani Medicine, Ajmal Khan Tibbiya College, A.M.U., Aligarh E-mail ID: abdullatifamu@gmail.com