Patients with intraocular lens implantation after eye trauma can protect their eyes by wearing sunglasses, preventing bright light exposure and avoiding strenuous exercise when going out. Patients with IOLs implanted in their eyes after eye injuries should avoid strong light exposure and wear sunglasses when going out. Patients also need to avoid strenuous exercise or heavy physical labor to avoid IOL ectasia, maintain a relaxed and happy mood, avoid excessive tension or stress, and try to avoid excessive eye use or excessive use of electronic products. Lens usually refers to the more important refractive medium component of the eye, is a transparent body with elasticity, similar to a biconvex lens, located behind the iris and in front of the vitreous body. Patients are advised to follow the doctor’s instructions for care after IOL implantation surgery, to have regular checkups, and to seek prompt medical attention when discomfort occurs.