Digestive & Eliminative System: The book delves on the two most vital important systems of our body namely Digestive and Eliminative Systems. ,Naturopathy believes that the root cause of maximum diseases is improper digestion leading to inefficient elimination of toxins from the stomach and intestines. This booklet educates the reader about the structure, and the functions of the organs of digestive system , the journey of food through alimentary canal involving digestion , absorption and egestion. Disturbance in any of these processes leads to diseases. This booklet puts light on the ways and methods of avoiding and eliminating these diseases with the help of a drugless regimen by adopting the principles of naturopathy and yoga.