After cataract surgery, patients should follow the doctor’s instructions, use eye drops regularly, pay attention to eye hygiene, avoid strenuous exercise, avoid eye trauma, and have regular checkups. Patients need to use eye drops regularly under the doctor’s guidance to promote postoperative recovery, commonly used are levofloxacin eye drops, tobramycin dexamethasone eye drops and so on. After cataract surgery, patients must strictly maintain eye hygiene, not to use dirty hands to touch the eyes, rub the eyes, not to let dirty water into the eyes, otherwise it may cause eye infections. After surgery, patients should pay attention to not strenuous exercise, not let the eyes suffer trauma, otherwise it may lead to surgical incision cracking, IOL displacement. Patients also need to have regular checkups after the surgery and adjust the treatment plan under the doctor’s guidance. It is recommended that patients should seek timely medical attention when discomfort occurs and follow the doctor’s instructions for treatment.