In clinical practice, cancer patients’ immunity is relatively low, especially chemotherapy cancer patients’ immunity is even lower. For this group of people, they can drink soups to supplement their immunity. The following are some of the better soups for cancer patients, including vegetable soup, loach soup, winter melon rib soup, pumpkin soup, spinach soup or other light soups. Avoid greasy soups, such as mutton soup, haggis soup or soup, and greasy meat soup. Besides soup, cancer patients should also have good eating habits, such as eating more vegetables, including cabbage, carrot, cauliflower, cabbage, chard and oleander, and also eating fruits and nuts, such as kiwi, dragon fruit or figs, hazelnuts, walnuts and other nuts. Therefore, in clinical practice, cancer patients should pay special attention to their diet, which should be nutritious and not too greasy and comprehensive, in order to have a good prognosis for cancer.