This book gives an easy-to-understand explanation to people who are seeking to lose weight and friends who are suffering from obesity from the aspects of common sense of losing weight, dietary principles, foods that must be eaten and dietary prescriptions. Based on a wealth of medical classics and a large number of latest research materials, interspersed with related legends, allusions, poems and anecdotes, the author introduced more than 370 kinds of dietotherapy remedies with convenient materials, low price, simple operation, exact curative effect and no adverse reactions, and matched them with 30 kinds of natural foods with high weight-loss value, which were divided into six categories: tea, juice, porridge, snacks, vegetables and soup.