Participatory observation (the researcher goes deep into the life background of the subject);

Field investigation method (departments or personnel specializing in exploration use modern scientific principles, modern scientific and technological knowledge and methods);

Case study method (continuous investigation of individuals or organizations);

Visual analysis (horizontal visual field analysis, vertical visual field analysis, visual field coordination analysis);

Discuss the analysis methods (discussion background, concurrency rules between discussions, etc.). ).

The qualitative research method is to use the researcher himself as a research tool, use various data collection methods, explore social phenomena in the natural situation as a whole, analyze data by induction and form a theory, and gain an explanatory understanding of its behavior and meaning construction through interaction with the research object.