Abstract: Hainan is located in the tropics，with spring-like seasons，abundant sunshine，high quality air and fertile land，which is suitable for mango production development.In recent years，there are many technical problems in the mango production in Hainan，which has led to the decline in quality of mangoes in Hainan.The basic situation of mangoes in Hainan was introduced，the problems existing in the production of mangoes in Hainan and the key technologies were analyzed，and countermeasures and suggestions were put forward.It would promote healthy and sustainable development of mangoes in Hainan.