The Criminal Procedure Law (2012) relevant judicial interpretations, and departmental regulations are aimed to regulate the criminal compulsory medical procedures systematically, but in the range of compulsory medical objects, still more jobs need to be done coordinate with other branches of law, and some specific procedural requirements need a further correction. Criminal compulsory medical treatment belongs to social security disciplinary measures. To achieve this legal function, and to take into account the requires of legislation task of protection of human rights, we need to reasonably define of the scope of compulsory medical objects, according to the legitimacy of standards to improve its procedural requirements.