The self-study class of big eye optometry in Tianjin Medical College is good. According to relevant public information, the Eye Hospital affiliated to Tianjin Medical University is a first-class hospital of China Eye Hospital, with abundant teachers and rich teaching experience. The teachers of this aid class are all hospital professionals with rich teaching experience and practical experience. The teaching content of auxiliary courses is comprehensive and systematic, including the diagnosis and treatment of ophthalmic diseases, the basic knowledge and technology of optometry and glasses, and the preparation of glasses. The teaching quality of self-taught classes in Tianjin Medical University is very high.