Yes and no there are exercises you can do it depends on how severe it is. You can have improvement either with glasses, medication or possibly surgery.
Lazy eye is called amblyopia and mostly affects children. Eye doctor can prescribe eyeglasses and eye exercises to help correct eye muscles. Lastly, surgery to correct or straighten eye muscles.
While there is no outright cure for Lazy Eye there are treatments that can improve the vision of someone who has been diagnosed by an eye specialist as having it.