Abstract To: Equality is a basic human right, right stipulated in the constitution. Equal rights arise in the age of enlightenment, to get great development after the second world war. Origin of the theory of equal rights of universality in human rights, its essence is to oppose discrimination, is the foundation of the state power of justification. The state of the distinction to have reasonable cause to citizens, and the scrutiny Standard. The right of equality is not only the right in theory, but also has great value in practice. Equal rights of citizens, should be constitutional law guarantee citizens' equal right -- "anti discrimination law", to guarantee citizen constitutional right of equality.