In the ongoing construction of an international tourism island in Hainan, China, the research on the mental health of the residents in the tourism destination is one of the main contents of the research on tourism development. Tourism area is the cell of Hainan International Tourism Island. The mental health service of the residents in the tourism area is an important part of the health work construction of the international tourism island and the basic way to realize the health care for everyone. Nowadays, people’s demand for mental health services is far greater than the current supply. In view of the current situation of the limited mental health services provided, we put forward higher requirements and directions for the future development of mental health services in tourist areas. It is planned to carry out the first large-scale publicity and education on mental health of residents in Hainan tourism area in China, and evaluate the effect;carry out a large-scale investigation on mental health of residents in the tourism area, and carry out professional intervention and treatment for patients with mental diseases. Finally, the mental health service network and service institutions covering the tourism areas of Hainan Province were established to provide scientific support for the harmonious and healthy development of the international tourism island in Hainan Province.