To prolong the life of cancer patients, first of all, patients should face the disease bravely, accept the treatment actively and believe in science. In case of early or middle stage cancer, patients should actively receive surgery, while in case of advanced cancer, patients should actively receive chemotherapy, radiotherapy, biological therapy, immunotherapy and targeted therapy. If there are suitable targeted drugs for advanced cancer, it is recommended to actively undergo genetic testing and receive suitable targeted therapy according to the results of genetic testing. If there is no suitable target, you can receive chemotherapy and immunotherapy according to the doctor’s medical advice. In case of intermediate or advanced stage patients with poor status, it is recommended to receive active best supportive treatment so as to prolong life appropriately to alleviate patients’ pain.