I. Pre-operative medication Three days before surgery, the eye ready for surgery starts to use Colapidol drops four times a day until surgery.
II. Post-operative medication The eye after surgery starts to use the following drops from the day after surgery: 1. Bactrim The frequency of drops is high at first, then the frequency is gradually reduced until the dose is reduced to zero, and the medication should not be stopped suddenly, as follows: 8 times/day *3 days 7 times/day *3 days 6 times/day *3 days 5 times/day *3 days 4 times/day *3 days 3 times/day *3 days 2 times/day *3 days 1 time/day *3 days –Discontinue 2. Colapitol 4 times/day * 14 days