I. Early postoperative eye reactions On the day after surgery, you may experience tearing, photophobia, foreign body sensation in the eyes, etc. At this time, you should wait for the tears to flow out before wiping tears on your face, and never use tissues or towels to directly touch your eyes. Meanwhile, individual friends may feel mild eye pain or find subconjunctival hemorrhage (bleeding on the white eyeball) after surgery, which is a normal phenomenon after surgery, its severity and duration varies from person to person, most friends can relieve eye discomfort within 1 day, subconjunctival hemorrhage can generally be absorbed naturally in 2-3 weeks. Second, the type and number of post-operative eye drops: LASIK: the first day after surgery, the beginning of the Dengbeijiao or Ludash eye solution: 4 times / day, a total of 1 week; artificial tears: 4 times a day, a total of 2 to 4 weeks; growth factor: 4 times a day, a total of 2 to 4 weeks. Post-operative review time: The first day, 10 days, 1, 3, 6, 12, 24 months after surgery is the routine review time. When your eyes appear painful or other abnormal conditions, please contact us or go to the local eye clinic for examination as soon as possible. Post-operative care and eye care: 1. Usually, you can wear the free protective glasses on the day after surgery, and you can use your eyes normally on the second day after surgery, but when you feel that the outdoor light is harsh or the sand is too strong, it is recommended to wear protective glasses. Please wear nighttime protective goggles when you sleep within 15 days after surgery to avoid displacement of the corneal flap due to external forces. 2. Do not enter nightclubs and dance halls within 1 week after surgery, do not eat irritating food, do not splash water into your eyes when washing, and if you accidentally splash water into your eyes, you can order antibacterial eye solution 1 to 2 times. Do not swim for 3 months after surgery, and it is recommended to not use cosmetics at the eyelashes as much as possible. 3. In the early post-operative period, some of you may have some difficulty in seeing far or near, and may have symptoms such as uneven vision in both eyes, double vision and visual fatigue, etc. These are normal conditions that may occur during the recovery process, and the symptoms vary from person to person, as well as the early and late appearance and duration of symptoms. 4. Night drivers must be careful in the early postoperative period.