This book demonstrates the anti-asthmatic activity of an herbal formulation made of Piper nigrum, Curcuma longa, Zingiber officinale, Bacopa monnieri, Vitex negundo, and Moringa oleifera. This book provides the information about preparation, standardization by HPTLC, dosage, pharmacological studies and toxicological studies of AAF-6. The pharmacological studies include mast cell stabilization and myeloperoxidase inhibitory activity. It gives the knowledge about anti-asthmatic potential of AAF-6 and its safety profile.