Depending on the stage of the disease, the eye drops used for the treatment of pink eye are different, including antibiotics, antivirals, nonsteroids, hormones and ocular moisturizing eye drops. ”Red eye” is the common name for acute conjunctivitis caused by infectious and epidemic pathogenic microbial infections. Acute conjunctivitis generally uses four types of eye drops but is not limited to the following four types: (1) eye drops for pathogenic microorganisms: if bacterial infection is considered, antibiotic eye drops can be used, commonly used are chloramphenicol, quinolone oxyfloxacin eye drops, aminoglycoside tobramycin eye drops, etc., after a thorough examination by a doctor to select sensitive antibiotics; if viral infection is considered, antiviral eye drops such as more (2) Low concentration of ocular surface hormone: If the inflammatory reaction of acute conjunctivitis is heavy, i.e., the eye is red, swollen and painful, the ocular surface hormone can be used. The redness, swelling, heat and pain of the eye is obvious, you can add low concentration of hormones such as 0.02% or 0.1% flumeon eye drops, more potent ones such as tobramycin dexamethasone eye drops, but hormonal drugs have large side effects and can only be used for a short period of time under the guidance of a doctor, fungal infectious conjunctivitis can not use hormones. (3) non-steroidal anti-inflammatory drugs: inflammatory reaction heavy available pralophine and other non-steroidal eye drops. (4) Eye drops to moisturize the eyes: local dryness of the eyes due to conjunctivitis can be added with sodium vitrate eye drops, etc. In summary, although all “red eye”, but the cause and severity of the disease and the course of the disease is different, the need for targeted use of eye drops, drugs have certain side effects, must be used under the guidance of a doctor, do not use drugs without authorization.