This paper aims to summarize Professor GE Jinwen's clinical experience in differentiating and treating adolescent mental disorders based on the theory of opening and closing of qi movement.Professor GE believes that adolescent mental disorders belong to the category of"mental diseases"in TCM,and their pathogenesis may be lack of energy in opening and closing of qi movement due to primordial qi deficiency,resulting in inactive yang qi,and thereby causing"depression";or irregularity of opening and closing of qi movement due to disharmony of the liver and spleen,leading to qi stagnation transform...