The dosage of Dizocin should not exceed 120mg a day, and the exact dosage will depend on each individual’s specific medical condition. Dizocin is an analgesic drug mainly used for postoperative analgesia and pain caused by cancer. However, it should be noted that this kind of drug may cause nausea and vomiting, dizziness, sweating and other adverse reactions, and allergy to this drug, pregnancy and lactation women are prohibited to use this drug. For the use of Dizocin, a single dose of 5-20mg is recommended for adults if administered intramuscularly, but the initial dose is often 10mg, and the specific dosage should be adjusted according to the patient’s symptoms, level of pain, age, weight, etc. The dosage should be given every 3-6 hours, and the patient should be advised to take the drug at the same time. It should be given every 3 to 6 hours, and the maximum dose should not exceed 20mg each time, and the dosage should not exceed 120mg in a day. Dizocin is classified as a Class II psychotropic substance under control, and must be administered in strict compliance with the doctor’s instructions.