Right eye rectus muscle enlargement can be recovered. Right rectus muscle thickening is mainly due to ocular trauma, congenital, pathogen infection, endocrine abnormalities caused by drugs, surgical treatment. 1. Ocular soft tissue edema caused by trauma may lead to right rectus muscle edema thickening, usually can be used to alleviate the symptoms of hot compresses, serious oral hydrochlorothiazide to relieve edema. 2. When congenital thickening of the right rectus muscle affects vision, surgery is usually recommended, such as posterior rectus muscle migration. 3. For inflammatory edema caused by pathogenic infection, antibiotics such as levofloxacin and then glucocorticosteroids such as prednisolone acetate are used to fight inflammation. 4. Hyperthyroidism caused by eye muscle thickening, surgery is recommended, while actively treating hyperthyroidism as a primary cause. The right eye straight muscle coarsening treatment is recommended to go to the regular hospital in a timely manner, under the guidance of the doctor’s medication, after surgery, pay attention to personal hygiene and eye safety.