With the increasing number of adolescents with chronic diseases surviving into adulthood, various problems have arisen in the transition from a sheltered pediatric environment to an adult medical independent environment. In this context, transitional care has emerged, which plays an important role in increasing disease knowledge, enhancing self-management abilities, reducing admission and visit rates, and improving the quality of life for adolescents with chronic diseases. This paper reviews the overview, implementation methods, strategies, and suggestions for transitional care for adolescents with chronic diseases, so as to provide reference and guidance for standardizing and promoting transitional care for adolescents with chronic diseases.