Disclosed are a prescription of intravenous medication for blocking a heroin or morphine intoxication path and its using. The prescription of intravenous infusion includes Cerebrolysin, Piracetam, Cimetidine, Scopolamine Butylbromide, Nefopam, B.C Complex, Vitamin B1, Ascorbic Acid, Ketorolac, Guronsan, Hyoscine Butylbromide and Sukerin. The prescription activates a patients liver and circulatory system to block drug intoxication. The using for blocking drugs includes an acute withdrawal part, wherein the prescription of intravenous infusion is injected and the timing of drug administration and the safe dosage are controlled according to clinical symptoms, and an appropriate amount of a supplementary medicine such as Haloperidol is added, and the processes of detoxication, relieving symptoms, suppressing restlessness, and sobering are conducted to block acute withdrawal symptoms of an acute withdrawal addict quickly and successfully.
