The main active ingredient of Flomiron eye drops is Flomiron, which belongs to the glucocorticoid class of drugs, mainly with anti-inflammatory effects, and it shows the same inflammatory inhibitory effect as dexamethasone eye drops. Clinically, Flomiron is mainly used for inflammatory diseases of the external and anterior eye, including blepharitis, conjunctivitis, keratitis, sclerositis, superficial sclerositis, iritis, and also for post-operative inflammation of uveitis. This drug is a hormonal ophthalmic preparation and must be used according to medical advice. In addition, it can only be used as eye drops and care should be taken to avoid direct contact between the front of the container and the eye when administering the drug in order to prevent contamination of the solution. In conclusion, Flomiron eye drops have anti-inflammatory effects and are mainly used for inflammatory diseases of the external and anterior eye.