In the 1990s, Union Republic of the Soviet Union Kyrgyzstan passively began the process of national independence and political transformation. As a country in transition, all the constitutions in Kyrgyzstan not only regulate the political life of the country, but also epitomize the practice of political transition. By combing the history of political transformation and constitutional reform in Kyrgyzstan, this paper analyzes the main contents and characteristics of the successive constitutional amendments in Kyrgyzstan by using the methods of literature analysis, text analysis and comparative study, and focus on analyzing the impact of constitutional reform on political transformation.