The content of this book consists of three main sections: -Chapter 1: The cause of reform foreign policy. This chapter focuses on the factors that influence the process of formulating an innovative foreign policy and answers the question: Why the Communist Party of Vietnam decision to reform? -Chapter 2: The formation and development of Vietnam's renewal of foreign policy from 1986 to 2015. This chapter analyzes the basic content of the documents of party congresses and other Party documents in response to the question: What is the underlying policy of the reformed foreign policy anh how to adjust through each stage. -Chapter 3: The results of implementing foreign policy innovation. This chapter focuses on the achievements that the reformed foreign policy Vietnam has made in terms of both perception and reality. On this basis, chapter three draws on a number of lessons and makes recommendations that contribute to the implementation of a more effective foreign policy.