My advice can not eat food: 1, scaly fish do not eat, including snapper, eel, eel, loach, sea cucumber, wang spiny fish, catfish, etc. (during chemotherapy can be eaten); 2, soy milk, propolis, royal jelly, bird’s nest, protein powder, etc.; 3, chicken, goose, dog and mutton; 4, eat less sugar and greasy food; 5, eggplant, cauliflower, etc.; 6, people with Yin deficiency eat less or do not eat spicy, hot food. People with Yang deficiency should not eat cold and raw food, and should not eat ginseng and American ginseng, but can eat ginseng and cordyceps; 8, people with phlegm and dampness should eat less greasy, sweet food and starchy food; 9, patients with lung cancer, esophageal cancer and nasopharyngeal cancer – most of them have Qi and Yin deficiency or Yin deficiency, so they should not eat spicy, hot and greasy food; Patients with stomach cancer should eat less indigestible, starchy and cold foods, unless they are patients with stomach Yin deficiency; 11. Patients with colon cancer should not eat too much meat, they should eat more vegetarian food, and it is important to keep the bowels open, and the six internal organs should be open as a tonic; 12. It is recommended to eat warm food because lower jiao diseases are mostly cold and stasis, and pungent and warm inside expel cold and remove stasis; 14. Breast cancer patients should eat less food containing estrogen and growth hormone; 15. Brain tumor patients, should not take tonic. The principle of preventing recurrence and metastasis for tumor patients is to have a peaceful and vegetarian diet.