Eye drops are the most common form of administration for the treatment of ophthalmic diseases, and can be divided into many different types according to their effects, the common ones mainly include the following: the first type, antibiotic eye drops, such as levofloxacin hydrochloride eye drops, tobramycin eye drops, azithromycin eye drops, etc. The second, antiviral eye drops, such as ribavirin eye drops and acyclovir eye drops. The third, antifungal eye drops, such as natamycin eye drops and fluconazole eye drops. The fourth kind, glucocorticoid eye drops, such as tobramycin dexamethasone eye drops, flumetron eye drops (Flumetron eye drops), etc. The fifth, non-steroidal anti-inflammatory drugs, such as pralophine eye drops. The sixth, antihistamines, such as sodium cromoglycate eye drops and azelaic acid eye drops. The seventh, artificial tears, such as sodium vitreous acid eye drops and polyvinyl alcohol eye drops. All of these drugs are used for different diseases, so do not use them blindly for any signs of eye discomfort.