1. Skilled in the diagnosis and drug treatment of various anxiety disorders, depressive disorders, sleep disorders, etc. 2. Skilled in symptom improvement of psychosomatic diseases, counseling and treatment for psychological problems associated with physical illnesses. 3. Skilled in the diagnosis and psychological counseling and therapy for learning difficulties and emotional disorders in children and adolescents. 4. Skilled in workplace stress management and psychological adjustment. 5. Skilled in psychological counseling and therapy for marriage, family, emotion, parent-child relationships, etc. 6. Skilled in the diagnosis and treatment of mental health problems in children and adolescents, such as attention-deficit/hyperactivity disorder (ADHD), tic disorders, learning difficulties. 7. Skilled in the diagnosis and treatment of emotional and sleep disorders in the elderly.