Too young to optometry. By dropping 1% atropine eye drops into eyes, the pupil can always be dilated to a certain extent, so that children can no longer see the vicinity clearly because of blurred objects, which is beneficial to the improvement of esotropia.
In addition, blindfolding can also be used. Mom can help with the treatment at home. Covering your eyes with something will force you to squint at things, which is also conducive to the improvement and recovery of squint. However, it must be noted that if strabismus has been corrected, the healthy eye should immediately stop the above treatment, otherwise the strabismus position will be positive and the healthy eye will have esotropia. If covering your eyes or mydriasis therapy doesn't work, you must wear optometry glasses as soon as possible at the age of three, and you must wear them often. After that, optometry and glasses should be re-examined every year, and finally the glasses will be taken off to have the hope of recovery.