1.Is it useful to treat cataract with drugs? The answer is yes. To date, no medication can inhibit the occurrence and progression of cataracts worldwide. It is recognized in ophthalmology that drug therapy is only a placebo. 2.When can cataracts be operated? As long as the cataract affects your life, study and work, you can have surgery. You don’t have to wait until you can’t see to have surgery. 3.Is the surgery painful? Does it hurt? Nowadays, with the advancement of surgical technology and medical equipment, the surgery time is very short, and the surgery is usually completed within ten minutes. Therefore, the surgery is painless. 4.Is there any age limit for the surgery? No, as long as the patient is physically capable, awake, cooperative and able to lie down, the surgery can be performed. 5.Can diabetic patients have surgery? Yes. However, we have found that some stubborn diabetes, even with a large amount of insulin, blood sugar is still high, in this case, also do the surgery, but, before and after the surgery, we should carefully local antibiotics dotted eyes, especially after the operation should be closely observed, if necessary, after the operation can be given to prevent systemic antibacterial. 6.After surgery, will cataracts still grow? After surgery to remove the lens, the cataract will not grow again, but about 30% of people will have clouding of the posterior capsule after surgery, which will affect their vision. 7.Why do some people still need to wear glasses after surgery? Because astigmatism may exist before surgery, and surgery may also cause medical astigmatism, plus preoperative miscalculation, may also cause refractive abnormalities, in order to obtain better vision, individual postoperative may need to wear mirrors.