Come for the relevant examination and prepare to receive myopia correction surgery, in order not to affect the effect of the surgery, we need your cooperation before the surgery, now the precautions before the surgery are detailed as follows, please read carefully and comply with the implementation. 1.Do not wear hard contact lenses (e.g. OK lenses) three months before the surgery, and do not wear soft contact lenses (e.g. Dr. Len) within one week before the surgery. 2.Please follow the doctor’s instructions to use antibiotic eye drops on time before surgery, and do not use other drugs without the doctor’s permission. 3.Pre-operation and post-surgery correct eye drops are very important for vision recovery and stability, so we hope to get your attention, and you should practice the correct method of eye drops before surgery. Correct eye drops: clean your hands in sitting or supine position, tilt your head back a little, open your eyes and gently fix your lower eyelid with the index finger of one hand on the lower edge of the eye socket (don’t press on the eyeball), and hold the eye drop bottle vertically at a distance of 3cm from the eye to put 1-2 drops into the lower part of the eye vault, then release the lower eyelid and rest with eyes closed for 10 minutes or so. 4.Please do gaze practice before surgery. The method is: take the supine position and gaze at the light source or object 30cm above, keep the eyeballs still for more than one minute. 5.Please do not use any cosmetics and perfume before surgery, do not bring valuables and cell phones into the operating room. 6.Please eat easy-to-digest food before surgery, do not eat on an empty stomach or in excess. 7.Please wash your hair, take a bath, cut your nails and do a good job of personal hygiene one day before the surgery. 8.Please inform your doctor if you have any special discomfort before the surgery so that we can deal with it at our discretion. 9.Please arrange for a friend or relative to accompany you to the surgery to facilitate transportation, please do not bring children along. 10, in order to make the eyes get good recovery after the surgery, should not be busy at work to receive surgery. Please agree on the date of surgery with your doctor according to your work and life situation. Please come to the surgery on time according to the surgery appointment time. If you need to change the surgery time for any special reason, please call us in advance so that we can make adjustments accordingly.