Difficult to cure cancer, the cure rate is difficult to evaluate the therapeutic effect and improve the quality of life of cancer patients is the study of the mainstream. Cancer patients, especially in patients with advanced, affecting the quality of life is pain. Pain is the most common in patients with the most painful of which affect the quality of life of patients from the heart, life, spiritually. The reason of pain are: tumor direct pressure to stimulate the nerve, bone metastases, tumor stimulation of pain-sensitive tissues such as vascular lymphatic vessels, etc., tumors secrete factors and pain, accompanied by inflammatory factors induced pain, the treatment-induced peripheral neuropathy pain and psychological factors that cause pain. Tumors cause bone destruction, reactive muscle spasm, local and blood calcium ion concentration and release of inflammatory mediators and so may be involved in the generation of cancer pain. Bone cancer pain, cancer pain is the most obvious. Patients, diet, sleep, mental pain condition is not good, a great impact on the quality of life of patients. Improve the quality of life of the first to relieve pain. In the treatment of cancer pain, we must first assess the pain. Detailed and comprehensive information in accordance with the patient's chief complaint phone, such as pain location, nature, duration, and so on. To determine the extent of cancer pain. In medicine, cancer pain can be divided into the following levels: 0: painless. Ⅰ level (mild pain): Notwithstanding the pain but still endure, and can live a normal life, undisturbed sleep. Ⅱ grade (moderate pain): pain was intolerable, requires taking pain medication, sleep disturbed. Grade Ⅲ (severe pain): severe pain can not stand, Wuhan Which Cancer Hospital authoritative need pain medication, severe sleep disturbance, may be associated with autonomic dysfunction performance or passive position. Comprehensive understanding of pain information, in the treatment of cancer pain, mainly three-step drug treatment. Depending on the choice of a different degree of pain medication. The first class of non-opioid analgesics, the second is an opioid analgesic, the third category is strong analgesics, such as morphine. These three types of medication, dose, route of administration, adverse reactions should have some knowledge before use. Three-step analgesic drug method, there are some other treatments besides. Surgical pain, use of surgical cutting innervation achieve analgesic effect. Anti-cancer pain, relieve pain conditions such as radiation therapy, chemotherapy, alleviate some of the pain intervention situations. Biological analgesia, pain relief methods such as gene, secretory cells active substances pain. Chinese medicine treatment remission assist mode, compatibility prescription pain medicine is also used in patients with advanced cancer, skullcap, Notopterygium, angelica, Eucommia, Asarum root, ginseng, etc. are used in the treatment of cancer pain compared. Modernization of traditional Chinese medicine, Chinese medicine ginsenoside Rh2 anticancer relieve pain have some effect on its mechanism of action is by enhancing the body's immune system, inhibit cancer cell proliferation and induce apoptosis and to the transformation of normal cells, can also reduce resistance and produce side effects. You can say this is a slow but effective, although temporary and permanent cure for cancer pain relief methods.