Different Natural Health Preservation Methods is a book edited by Wu Yongzhi. As a lung specialist and a third-stage lung cancer patient, Wu Yongzhi introduced various health-preserving recipes to readers from his own personal experience. The core content is that health care treatment should start with food, supplemented by physical means. This is the valuable health care experience that the famous anticancer doctors exchanged with their lives. Self-study to improve physique, diet and life. Simply drink a cup of fruit and vegetable juice and take health into your own hands.