Pharmacogenic Parkinson’s DD is a group of Parkinson’s symptoms caused by antipsychotic drugs; pharmacogenic Parkinson’s syndrome includes: motor inability, acute dystonia, tremor, and autonomic dysfunction. The incidence of conventional antipsychotics is about thirty percent. The clinical manifestations are clumsiness, slowness, hypermobility, muscle rigidity, mask face, forward gait, resting tremor and salivation, excessive sweating and seborrhea, which usually occur within weeks to months of treatment, but may occur earlier.