Illicit drugs are seized materials from lawsuit of action that non-accordance with Drugs Act, B.E. 2510 (1967). Identification of illicit drugs in seized materials is required by law. Bureau of Drug and Narcotic reviewed the illicit drug data during the fiscal year 2013 to 2016. A total of 301 cases, 2319 samples were evaluated in many dimensions, especially the type of legal and therapeutic use of drugs detected. All samples were received from government authorized consumer protection agency. The appearance of samples was more look like the modern drugs than the traditional drugs. In Identification data, most drugs were dangerous drugs, followed by specially-controlled drugs. In case of therapeutic use, the predominantly founded were drugs used for the treatment of erectile dysfunction, followed by drugs used in beauty injection products and drugs in other groups, respectively. These data showed that the many drugs were not to be used for treatment. The effective communication to consumer about drugs information may help reduce the problem of illicit drug.
Key word : identification, illicit drugs, seized materials