You can eat. Oh, don't eat too much. Eat more fruits and vegetables. Cruciferae is the most anticancer vegetable, broccoli is internationally recognized as the best anticancer effect, mushrooms and Grifola frondosa are the best fungi, and they contain component D, which can effectively improve immunity and fight cancer. Let autoimmune organizations fight cancer. It can prolong the survival time of patients and control the recurrence and metastasis of cancer cells.