There is no such thing as the top food against cancer, food does not have any therapeutic efficacy or effect. In daily life, balanced nutrition and active treatment are enough. Cancer is a malignant tumor originating from epithelial tissue. Clinically, there is no such thing as the top anti-cancer food, and food does not have any therapeutic efficacy and effect. Generally speaking, cancer patients need to actively improve bad habits, such as smoking, alcoholism, etc., and at the same time need to adjust the dietary structure to ensure a balanced intake of various nutrients, and appropriate nutritional support to ensure the normal functioning of the organism. Besides, cancer patients also need to actively cooperate with doctors to carry out standardized treatment, and commonly used therapeutic measures include targeted therapy, immunotherapy, surgical treatment, radiotherapy, chemotherapy, surgical treatment and so on. The prognosis of cancer is mainly related to the type, clinical stage, pathological grading and other factors, and early detection, early diagnosis and early treatment are needed. All in all, cancer patients should not listen to any rumors about the disease, and once diagnosed, they should go to the hospital in time to avoid delaying their condition.