今年实施的新刑事诉讼法将羁押必要性审查规定到了法律条文之中,从而更加具体的加大了对犯罪嫌疑人、被告人的人权保障力度。但是将羁押必要性审查应用到实践中,必然会面临着很多具体的问题,本文主要研究探讨羁押必要性审查的意义、审查期限、审查形式、审查内容等问题,以促使法律规定与实践能够无缝对接。 The new Criminal Procedure Law introduced this year stipulates the necessity review of detention to the legal provisions so as to more specifically increase the protection of human rights of criminal suspects and accused people. However, applying the necessity review of custody to practice will inevitably face many specific problems. This article mainly studies the significance of the review of the necessity of detention, the period of review, the form of examination, the content of examination and so on, in order to make the legal provisions and practice of lawless Butt.