Gatifloxacin eye drops belongs to a kind of antibiotic eye drops, which is currently widely used in clinical practice. This drug is mainly used for local inflammation caused by bacterial infection, such as blepharitis, mydriasis, dacryocystitis, conjunctivitis, blepharitis, keratitis, corneal ulcer, etc. At present, the price of commonly used gatifloxacin eye drops in the market is mostly around 20-25 yuan. As long as the eye drops are produced by regular manufacturers, you can choose to buy them. The method and frequency of use should be decided according to the difference and severity of the disease. In addition, this drug is a quinolone, so those who are allergic to this type of drug should be prohibited from using it to prevent serious complications.