1.Registration (you have to register the number of the doctor who will do the surgery for you, if there is no number, you can make an appointment at the doctor’s office, generally I will take care of the extra number if you want to do the surgery) 2.Visit, you can request outpatient surgery or inpatient surgery according to your situation. 4.The doctor will issue a pre-operative checklist (mainly including blood draw, ECG, chest X-ray, IOL measurement, including blood draw on an empty stomach) 5.The patient will leave a telephone contact (inpatient surgery will call 1-2 days in advance to notify the hospital, outpatient surgery should also reserve a telephone for contact). 5.Patients do preoperative examination. 6.Patients get the results of laboratory tests (for those with Concordia major medical records, the results will be automatically returned to the medical record). 7.Inpatient surgery patients wait for a phone call to inform them of their hospitalization. Outpatients usually the doctor will make an appointment to see the test results and determine the surgery time. 8.Pleasantly accept the surgery. 9.For outpatient surgery, review at the outpatient clinic the day after surgery. For inpatient surgery, you will usually be discharged the day after surgery after the examination. 10.Go home and order medication as prescribed by the doctor and review as required. 11.Usually 3-6 months after surgery, the optometrist will determine whether or not to fit glasses for near use after stabilization. If multifocal crystals, they are generally not needed.