Greg Anderson, a real-life lung cancer survivor, a man who was once declared to have only 30 days to live, has spent 20 years so far, author of six best-selling books on health and inspiration, and founder and chairman of the American Cancer Recovery Fund (funded by the U.S. government), which is used to educate patients and their families on how to cope with cancer. Ji Wansheng, a general practitioner with a desire to relieve the suffering of cancer patients, a child collecting shells on the beach of the sea of medical science, hopes that spring will soon come for cancer patients. For 25 years, I have been engaged in the treatment and rehabilitation of cancer, and my approach involves both physical aspects and spiritual-psychological aspects. Of the tens of thousands of patients I have treated, the recovery rate is quite high, even for those who are so-called “terminal”. I have learned a great deal about this subject and have met some impressive patients, among them Greg Anderson, the author of this book. The book “50 Essential Cancer Tips” is the story of a patient who took responsibility and chose hope in the face of a cancer diagnosis. Many of the people reading this book are undoubtedly in a very difficult position. But don’t despair! Let the light of hope live on! Please learn something from a cancer patient who was told he would only survive 30 days. The author of this book is here! It certainly knows how to deal with despair in the face of cancer and how you can get well again. Despite the rocky road ahead, I tell you that this is one of the most rewarding journeys you will ever take. Although the process of conquering cancer requires hard work and painful moderation, it is also full of new discoveries, exciting and motivating. Treasure these joys. Now, begin your journey through the book to find the golden keys to unlocking your return to health: taking initiative and responsibility, living in the here and now, forgiveness, and love ……. You will come to appreciate the power of hope …… and you will be on your way to restoring your health.