This is a classic prescription of life-saving dietotherapy that Wu Yongzhi, an international famous doctor, exchanged for his life, which embodies the clinical essence of his research, experiment and verification in many aspects for more than 30 years. In his book, he explained the reason and purpose of his book, introduced that blood type determines what you eat healthily, explained the physiological clock of cancer prevention and health preservation, revealed the diet method and lifestyle of improving your physique, disclosed 15 ingredients containing cancer prevention and disease resistance phytochemicals, shared 24 methods of making cancer prevention and disease resistance fruit and vegetable juice, taught correct diet methods, improved your physique, treated diseases by yourself, and mastered health prescriptions. This subversive and unique natural regimen has won the recognition of many celebrities from all walks of life, such as kings, presidents, entrepreneurs, priests, Chinese and Western doctors, therapists and so on, and has influenced millions of people around the world. After the book was published in Taiwan Province Province, it aroused enthusiastic response from readers in the United States, Canadian, Singaporean, Malaysian, China, Taiwan Province and Hongkong.