Although much has been said and done by almost all schools of medicine in the field of Influenza -- a viral fever, but one does not find all the available knowledge in one place. It seems expedient, therefore, to put together all that can reasonably be collected in one place, subject to the exigencies of space and precision. Therefore, this work is presented for general public and progressive physician, so that they can take advantage of it. The work provides a complete knowledge on how to protect, abort, treat and manage influenza and post influenza sequel from the angle of vision of Allopathic and Homeopathic system of medicine. This present work contains lectures, tips and therapeutics by eminent physicians of system like Tyler, Boericke, Cowperwaite, Clarke, Ghosh, Younan and Borland.