Dr. Zheng has more than 20 years of clinical experience in ophthalmology. She graduated from  West China School of Medicine, Sichuan University. She has performed over one thousand strabismus surgeries in total and taken part in ophthalmology academic exchanges at home and abroad many times, delivering individualized medical services for patients. She specializes in the diagnosis and treatment of pediatric ocular diseases, myopia prevention and control, adult spectacle fitting, functional lens prescription, and visual function abnormalities.