This book is based on the best-selling book "How to eat when you have cancer", based on Professor He Yumin's 40 years of clinical, scientific research and teaching experience in cancer diet and nutrition, as well as the appeals of hundreds of anti-cancer and anti-cancer audiences across the country. , And carefully proposed a personalized and targeted guidance program for the diet of patients with bowel cancer. Specifically for patients with bowel cancer, referring to the latest authoritative research materials at home and abroad, starting from "three mouths and one cancer, bowel cancer eaten", it introduces the effects of nutrients and phytochemicals in food on bowel cancer, and recommends it in daily life Common anti-cancer foods also list the bad eating habits that lead to bowel cancer. Propose reasonable, accurate, and personalized dietary guidance programs for patients during different periods of surgery, radiotherapy and chemotherapy, and finally correct the patients' wrong dietary concepts by identifying dietary errors. This book can bring help to patients and their families, and effectively improve and enhance the clinical treatment effect and quality of life of patients!