The treatment of intermittent exotropia at the age of 5 years, including non-surgical treatment, surgical treatment and so on. 1. Non-surgical treatment. It mainly includes wearing negative spherical lenses or trismus, covering one eye, and collection training treatment. This method is mainly applicable to children with mild strabismus, and the treatment may partially correct the strabismus. 2. Surgery. By weakening or strengthening the extraocular muscles through surgery, it can improve the fusion ability of the child’s brain, reduce the degree of strabismus, and make the eye position in a positive position, which is the main clinical treatment method at present. If non-surgical treatment is not effective or the degree of strabismus is large, surgery is recommended. It is recommended that the child be taken to a doctor and treated according to the doctor’s instructions.