Specifically, the record of drug-related arrest cannot be eliminated, but it can be invigilated in the police station for three consecutive years. If there is no recurrence, you can issue a certificate and then cancel the dynamic control. On the other hand, the reasons for blacklisting on ID cards include personal dishonesty, criminal suspicion, and serious bad records. You can bring evidence and consult a lawyer in person. The lawyer will give the owner a detailed answer from the legal point of view according to the evidence materials, and then go to the local public security bureau to inquire about the specific situation and apply for cancellation.
The above contents are for reference only, and it is recommended to consult professionals in detail.