Use of benzhexol hydrochloride in withdrawal and treatment of opium poison

The invention relates to the application of paralest in the opium drug detoxification abstinence treatment and belongs to the technical field of addiction medicine application. According to the functional characteristics of paralest of selectively breaking the cholinergic nerve tract of striaturn, inhibiting the hyperfunction of acetylcholine, correspondingly improving the effect of brain dopamine, being good for keeping or recovering the balance of two transmitter systems of striaturn dopamine (DA) and acetylcholine (Ach) and causing no drug dependence after long time usage, the paralest is used for the treatments, such as opium drug detoxification (acute abstinence symptom), healing (protracted abstinence syndrome), etc. Experimentation on animals and clinical trial show that the invention not only develops the application range of traditional drugs, but also has the advantages of investment saving, the low cost of product, strong practicability, good effect, etc. The paralest can be widely applied to the o