1) To use spectacles in some types of squint.
2) To patch normal eye for improve vision of lazy eye. (Amblyopia)WHICH IS also known as oclusion therapy.
3) Surgery of squint to make both eyes parallel.
4) The squint is treated by surgery of either one or both the eyes. The surgery involves weakening or strengthening of the relevant muscles to restore the balance and to get a good coordination. In some cases, with double vision, prisms may be added in the glasses to ease the symptoms.