By researching the concept and constitutive requirement of public emergency to prevent SARS through legal means,this paper explains what administrative emergency power is.

In recent years,as a result of many emergency cases,the field of law has emphasized on the legal regulation to administrative acts under public emergency.

Accordingly, it is extensively and intensively researched by the theoreticians all around the world, and quit a few countries have their own relatively perfect legislations about public emergency.

Constitutional Thoughts on the Law of Emergency Responses;

By under State of Emergency Administrative Relative Person s Right Protection;

On the boundary of public crisis and state of emergency;

Legal protection of human rights in state of emergency

How to balance the relationship between restricting human rights and protection of human rights is the key to resolve the issue of the protection of human rights in the state of emergency.

Thoughts on the addition of emergency state to the constitution;

Restriction and protection of Civil Rights under emergency state is one of the most basic and important issues of emergency state legislation.

To maintain public benefits and resume public orders under emergency state, centralization and extension of the government s power will surely result in more restriction & subtraction of citizen s basic rights than ever.