Ametropia and anisometropia were fully corrected after pupil dilation and optometry.Cover test with careful homework and harmony training were implemented.

• 经散瞳、电脑验光，屈光不正和屈光参差者全部配镜矫正，并同时采用遮盖法加家庭精细作业、协调训练及电话随访并督促孩子积极配合。