A small percentage of cancer patients will have severe pain in the late stage, which should never be taken lightly in the treatment process, and the treatment of cancer and the treatment of pain should not be separated, because the main means of treating cancer in the early stage are surgery, radiotherapy and chemotherapy, and the treatment of cancer pain is an important part of the whole cancer treatment process. The improvement of cancer patient’s pain can improve the quality of survival and even prolong the patient’s life. Through minimally invasive treatment means, we can provide patients with the best possible quality of life for the rest of their lives.