Legal analysis: the people's police in prison drug rehabilitation units refer to the people's police of the prison administration and the education and correction bureau under the Ministry of Justice (formerly the reeducation-through-labor bureau, which focuses on drug rehabilitation after the reeducation-through-labor is revoked). The alarm number is different from other police types and consists of seven digits. Reform and supervision of full-time criminals.

Legal basis: Article 1 of the Prison Law of People's Republic of China (PRC): This Law is formulated in accordance with the Constitution in order to correctly execute criminal punishments, punish and reform criminals, and prevent and reduce crimes.

Article 2: Prisons are the penalty executing organs of the state.

According to the provisions of the Criminal Law and the Criminal Procedure Law, criminals sentenced to death with a two-year suspension of execution, life imprisonment or fixed-term imprisonment shall execute their sentences in prison.