For patients with internal strabismus, they should promptly consult a doctor to clarify the type of strabismus, and wear appropriate glasses under the guidance of the doctor according to the optometry results and the degree of internal strabismus, and if necessary, surgery is needed to correct the internal strabismus; if there is concurrent ambly, amblyopia needs to be treated on the basis of refractive correction, together with covering the healthy eye and other ways to improve the vision of the amblyopic eye.