Perhaps most tumor patients think that the occurrence of cancer pain is equal to the end stage of the disease, but in fact, pain is only a common symptom of tumor, and about 70% of malignant tumor patients will have pain. With the development of medical science, pain can be treated by many means, such as active control of primary disease, oral medication, interventional therapy, Chinese medicine treatment, etc. General pain can be effectively controlled within three days after regular treatment. Some pains are more difficult to control and need to be controlled by various means. The first step is antipyretic and analgesic drugs, including fentanyl and painkillers, the second step is weak opioids, such as tramadol hydrochloride, and the third step is strong opioids, such as morphine sulfate extended-release tablets, oxycodone hydrochloride extended-release tablets, morphine hydrochloride injection, fentanyl transdermal patch, etc. For strong opioids, most patients worry about addiction, in fact, if there is In fact, if there is cancer pain, addiction rarely occurs when taking these drugs, and some patients can even stop taking them through active treatment such as controlling the original disease. According to TCM, the pathogenesis of pain is that if it does not pass, it hurts and if it does not glory, it hurts. The treatment of pain is mostly carried out by activating blood stasis or nourishing blood circulation, and at the same time, through the treatment of internal disease and external treatment, external application of Chinese medicine can be used to make the medicine reach the affected area directly and play a role in relieving pain.