留置盘查是《中华人民共和国人民警察法》赋予人民警察强制扣押违法犯罪嫌疑人,对其进行讯问查证的重要权力。留置盘查在实践中是公安机关办理刑事案件适用的一种限制公民人身自由的游离于刑事诉讼法外的强制措施,严重侵犯了公民的合法权利也 Indiscriminate inventory is “People's Police Law of People's Republic of China” gives the people's police mandatory seizure of criminal suspects, the examination and verification of its important power. In practice, the indictment and interrogation is a compulsory measure that is for the public security organs to handle criminal cases and is free from the criminal procedural law that limits the personal freedom of citizens, and seriously violates the lawful rights of citizens