Most anti-monopoly laws provide that protecting consumer s benefits is an important goal of legislation,but in traditional theory and practice,the concept of consumer is merely consumer welfare in economics,and the protection for consumers is merely an indirect result of protection for competition.

The legitimate interests of consumer protection should be based on "Consumer Protection Act",give full play to the functions of the Consumer Association and create detection of the institutions to strengthen its defense functions.

In recent years,the frequent food safety accident fully showed information asymmetry,which are serious imbalance that the consumers acquire product quality information,credit information of enterprise,and consumer protection information from the government.

Having analyzed the status quo and insufficiency of the present law system, the authors have suggested advice to improve the consumer rights protection law in terms of procedural and substantive laws after drawing on foreign developed countries’law practice and basing on the reality and experience of China.

Comparative testing of consumer products and related services is International practices as a consumer rights protection system, it developed for the purpose of protects the consumer s right to know.

E-commerce is developed day by day, the question of protection of consumers rights and interests in e-commerce is obviously day by day too.

The concrete legislative ideas of the law on the Protection of Consumers Rights and Interests as the behavioral form of the trade of our country embodies the macro adjustments and controls on the market.

Therefore, the protection of consumers rights and interests not only reflects the protection of human rights, but also take the study of economics as their theoretical bases.

With the development of e-commerce, the phenomenon of e-sellers cheating e-consumers increases, which causes a more serious problem of consumer rights and interests protection.