Corneal ulcer 2 drops every 15 min on the 1st 6 hr, followed by 2 drops every 30 min for the remainder of 1st day. On 2nd day, 2 drops every hr. On 3rd day, 2 drops 4 hrly until 14 days & can be continued if re-epithelialization has not occurred.
Conjunctivitis 1-2 drops 2 hrly for 2 days followed by 1 or 2 drops 4 hrly for the next 5 days.