Book excerpt: Nature has provided mankind with a gamut of fruits, vegetables, dairy products and other sources to maintain a healthy lifestyle. These natural sources of food are rich in vitamins, proteins, carbohydrates and other essential nutrients. Moreover, they have numerous unexplored healing powers. Through this series, we have made a sincere attempt to unfold the various benefits of these foods. You will find a cure for every big or small disease in this invaluable series, and will discover what treasure nature holds.