The 1 function of constitution
(a) to confirm and consolidate
1 on the political aspect, the main function is to confirm and consolidate the regime and the political and legal system;
2 from the economic aspect, the constitution as an organic part of the superstructure, have a negative effect on the economic basis; the constitution have the opposite effect is realized by three ways of economic base:
The constitution confirms its resistance to the existing economic base
According to the constitution, the specific ownership into ownership, thereby affecting the country's economic development
The Constitution stipulates the basic economic policies of the state, thereby affecting the country's economic development
3 cultural and social life is concerned, the Constitution by conforming to the interests of the ruling class social and political ideology and moral consciousness, providing ideological and cultural foundation for the realization of ruling function of ruling class.

(two) restrict and regulate
1 from the political point of view, the Constitution itself is right to restrict the power of the results, the content of the constitution basically can be divided into the effective guarantee of civil rights and state power exercising two parts. The basic performance play a role in restricting and regulating the function of the constitution is the constitution of the national power.
The 2 constitution to limit state power by the constitution, is for the protection of civil rights decision. When the state with unlimited power, unlimited expansion, the rights of citizens the direct infringement is the object of. The provisions of the state constitution mechanism how the composition, these institutions have what powers, these powers to exercise and other content, the limit state agency activities in certain scope and degree.
The 3 constitution norms of state power means the constitution through the ways and procedures, the operation of state power, the state power in the constitution set the track run effectively. The provisions of the state constitution to the organization principles of activity, not only can prevent the abuse of state power, to avoid or reduce the conflict and friction, but also makes the government accountability, orderly.

(three) guiding and coordinating role
The 1 constitution as a guiding role in the legal norms, but has its own characteristics:
As far as guidelines for subject, including state organs, social organizations, including individual citizens;
In guideline, it relates to the political, economic, cultural and social life each aspect;
③ led force, the constitution as the fundamental law of the state, has the supreme legal effect;
The basis of the thought is guidance, constitutional guidelines on organ, organization of each individual behavior, in fact a basic spirit runs through democracy, or through the correct guidance on people's behavior, realize the promotion of democracy.
2 coordinating role is the Constitution for the whole society, constitution by adjusting various social behavior, not only the social life each aspect of rule-based, but also make all aspects of the positive interaction between harmonious formation.

(four) evaluation and publicity
The 1 constitution as the fundamental law of the state with the evaluation function.
Evaluation of the constitution is universal, all aspects of our social life, can be found in the evaluation standard and basis in the Constitution and other laws, not;
Evaluation of the constitution are centralized, constitution embodies the will of the ruling class, is the ruling class to the management of the state and society the most basic basis, then the evaluation is essentially a comprehensive evaluation of the ruling class;
Assessment of the constitution has the highest, all state organs, organizations and individual citizens must take it as the basic standard of conduct.
The 2 constitution has the propaganda function, which can enhance the citizen's ideology, especially the citizen consciousness and legal consciousness is very important.