The success rate of strabismus surgery is mainly judged by the long-term results, i.e., the stability of strabismus over 1 year. Currently, recurrence after strabismus correction is a relatively common complication of strabismus surgery, and how to improve the success rate of surgery is a concern of every parent. How to improve the success rate after surgery? Firstly, the most fundamental cause of strabismus is the unbalanced strength of the muscles controlling eye movement, and the common method of surgery is to cut off part of the muscles controlling the strong side of the eye, so it is crucial to design the correct amount of surgery. The second is to make the best efforts to improve the visual foundation of both eyes before surgery, i.e., correcting amblyopia, refractive error, and training fusion and stereo.