As an important guarantee of foreign investment attraction，the protection of the rights and interests of foreign complaints is attracting more and more social attention. A large number of foreign complaints have been resolved satisfactorily since “12th Five-Year Plan”，which has largely optimized the soft investment environment of Henan and strengthened the confidence of foreign investors. Based on “Henan Investment Environment Questionnaire”（2013，by Appeal Centre for Foreign Investors of the People’s Government of Henan Province） and foreign complaints data during 2011 to 2013，this thesis tries to give a thorough analysis on the protection of the rights and interests of foreign complaints in Henan. put forward some countermeasures and suggestions，and propose a theoretical reference for investment attraction in regard to optimizing the investment environment and enhancing the external image of Henan.