Pharmacognosy Crude Drugs is a practical and comprehensive guide designed to help pharmacy students, educators, and healthcare professionals understand the fundamentals of crude drugs and their therapeutic significance. The book presents a systematic classification of crude drugs based on their pharmacological actions, including laxatives, cardiotonics, carminatives, antihypertensives, antimalarials, antiseptics, antitumor agents, and many more. Each drug profile includes its official name, synonyms, biological source, family, part used, chemical constituents, medicinal uses, adulterants or substitutes, and important identification tests, supported by clear illustrations for better understanding. Covering a wide range of plant, animal, and natural products, this book serves as a quick reference for academic learning and examination preparation. With its concise format and organized presentation, it bridges theoretical knowledge with practical application, making it an invaluable resource for students pursuing pharmacy, pharmacognosy, and pharmaceutical sciences.