I have been engaging in optometry teaching and clinical work for more than 20 years. In 1999, I was appointed as a visiting scholar of England College of Optometry in Boston, USA. I specialize in teaching Binocular Vision, Refraction and Optometry and other courses.

Research direction: correction of refractive error, treatment of the abnormal binocular visual function, control of youth myopia, functional assessment of eye disease and treatment.

Publications: Binocular Visual with Low Vision, The Diagnosis and Treatment of Irregular Astigmatism