Fundamental human right of the mental illness, it had never been taken seriously, and its health human rights protection was often neglected. The positive provides various psychiatric rehabilitation opportunities for mental illness after they forced hospitalization process, that had to return to the community to establish their normal roles and relationships, and to avoid unnecessary re-hospitalization, which full used psychiatric rehabilitation plans, the development of supportive community or support networks, in order to allow the gradual coping with mental illness recovery capability "socialization" of development, we believed that was also thinking " protection of medical human right for mental illness ", and thus was able to reach mental illness to obtain correct and effective on major goal of "rehabilitation medical practice" . This paper discusses the protection of medical human right for mental illness forced hospitalization. By literature study, and designed to sort out the mental illness compulsory treatment-related policies and regulations, and to view the evolution of policy brought about reflection, and by spiritual values of medical human rights, that viewed the legitimacy of mental illness compulsory treatment program.