Which one is better, aminophenol oxycodone and oxycodone extended-release tablets can not be generalized, both are analgesic, specific medication can be based on their own situation under the guidance of the doctor to choose the appropriate. Oxycodone and oxycodone extended-release tablets can be analgesic, the former is a compound preparation, the latter is a slow-release tablets, is a pure opioid agonist, the former is suitable for a variety of causes of acute and chronic moderate to severe pain, the latter is suitable for the relief of persistent moderate to severe pain, are oral administration, but the latter must be swallowed whole. Common adverse reactions and contraindications to the use of aminophenol oxycodone: dizziness, drowsiness, nausea, respiratory depression, circulatory failure, hypotension, etc. in severe cases; allergic to the drug and paralytic intestinal obstruction, etc. is prohibited. Common adverse reactions and contraindications to the use of oxycodone extended-release tablets: constipation, nausea, dizziness, itching, etc.; pregnant and lactating women, severe liver dysfunction, hypercapnia, craniocerebral injury, etc. is prohibited. To summarize the two have the same effect, the specific use of which need to be based on their own situation under the guidance of a doctor to choose reasonably, can not be blindly used or abused, to avoid causing adverse consequences.