1. Stop wearing contact lenses before the examination: those who usually wear contact lenses should stop wearing them: soft contact lenses should be stopped for 48 to 72 hours for occasional wearers, 1 to 2 weeks for long-term contact lens wearers; 4 to 6 weeks for those who wear hard lenses, and 3 to 6 months for OK lenses. (Note: Frame glasses do not need to be stopped.) 2. If you have blurred vision for a few hours after the dilated eye examination, you should not drive yourself back and arrange your own return transportation. 3. It takes about 2.5 hours for the preoperative examination and all the preparations before surgery. After the examination, those who are sure to have surgery should sign the surgery consent form, pay the fee, explain the eye drops, and be educated by the nurse. If you complete all the preoperative matters, you can come on time on the surgery day and you can operate directly, saving you precious time and reducing your anxiety before surgery. 4.The nurse will explain to you in detail about post-operative precautions and eye care, so you don’t need to worry about this. As long as you do a good job of eye care according to our guidelines and take eye drops on time, no problems are likely to occur. 5.According to the agreed date of surgery, you should take the eye drops according to the doctor’s prescription. Please make arrangements for various matters, such as accommodation, accompanying persons and return transportation on the day of surgery. 6.Come to the treatment center on time according to the agreed time, we will arrange the surgery for you, and you can go home with a little rest after the surgery, the surgery in the morning, back to the hospital in the afternoon to remove the eye patch and review, the next day you can go to work and live normally. 7. There will be slight eye discomfort in the early post-operative period, but it will have little effect on your normal life. Of course, at this time, you are already different from the past, both eyes and habits, there will be a short adaptation period.