Lung cancer advanced terminal pain can be relieved by drugs, such as morphine, fentanyl transdermal patch and so on. 1. Morphine is a central painkiller, an opioid agonist; morphine can be used for cancer pain relief, trauma pain relief, severe pain caused by surgery and burns. Prolonged use of morphine can produce dependence, addiction, can cause urinary difficulties, constipation, blurred vision, pupil reduction, drowsiness, headache and vomiting, rash and itching and other adverse reactions; glaucoma, prostate hypertrophy of the population is prohibited, prohibited for pregnant women and lactating women, infants and newborns are prohibited to use morphine. 2. Fentanyl transdermal patch: This product is used for the treatment of severe chronic pain requiring the application of opioid pain medication, for patients who are unable to take oral pain medication or need to use pain medication for a long period of time but are unable to tolerate intramuscular injection of the best choice. Common adverse reactions include nausea, vomiting, constipation; hypotension, bradycardia; drowsiness; dizziness, headache; confusion; hallucinations; euphoria; pruritus; sweating and urinary retention. Skin reactions such as redness, erythema and tingling have occasionally been reported. Fentanyl Transdermal Patch is contraindicated in patients with known sensitivity to fentanyl or to the adhesives in this patch, and should not be used for the treatment of acute or post-surgical pain. This product is contraindicated in patients under 40 years of age with non-cancer chronic pain (AIDS and paraplegic patients are not subject to age restrictions). Patients with advanced cancer pre-mortem pain should use painkillers under the guidance of a physician.