Opioids usually refers to opioid analgesics, clinically divided into weak opioids and strong opioids, patients should according to their own situation, under the guidance of the doctor reasonable choice of medication. Opioids are alkaloids extracted from opium (opium poppy) and derivatives in and out of the body that interact with center-specific receptors to relieve pain, and opioids are mainly used for moderate to severe pain treatment. Weak opioids are commonly used as aminotramadol tablets, buclizine hydrochloride tablets, codeine phosphate tablets, etc.; aminotramadol tablets are mainly used for the short-term treatment of moderate-to-severe acute pain; buclizine hydrochloride tablets are mainly used for migraines, trigeminal neuralgia, dental pain, menstrual pain, arthralgia, traumatic pain, postoperative pain, cancer pain, etc.; codeine phosphate tablets are mainly used for more severe and frequent dry coughs, moderate or more pain, and local or general anesthesia. Strong opioids are commonly used as morphine hydrochloride tablets, oxycodone hydrochloride tablets, fentanyl transdermal patches, etc.; morphine hydrochloride tablets are mainly used for acute severe pain that other analgesics are ineffective, such as severe trauma, battle wounds, burns, and advanced cancer; oxycodone hydrochloride tablets are mainly used for the relief of moderate-to-severe cancer pain; fentanyl transdermal patches are mainly used for the treatment of moderate-to-severe chronic pain, as well as the use of opioid-like analgesic drugs that can only be used to treat the difficult-to-relieve pain. Repeated use of opioids will cause the body to tolerate addiction, if you need to use opioids, you must consult a professional doctor, follow the doctor’s instructions for standardized treatment, do not blindly use their own drugs.