Conjunctivitis treatment principles and main methods, for the treatment of the cause of the disease, to the local administration of drugs, if necessary, systemic administration of drugs, the acute phase of the contraindication of bandaging the affected eye. First, eye drops are the basic route of administration for the treatment of conjunctivitis, for microbial conjunctivitis, sensitive antibacterial drugs should be used, or antiviral drugs should be used for eye drops, and effective drugs can be selected according to the culture of pathogens and drug sensitivity test if necessary. In severe cases, a mixture of several antibiotics can be used until sensitization is performed. Acute phase should be frequently ordered with eye drops, every 1-2 hours once, after the condition improves, you can reduce the number of eye drops. Second, eye ointment coated eyes, eye ointment in the conjunctival sac stays longer, used before bedtime, can continue to play a therapeutic role. Third, rinse the conjunctival sac, when the conjunctival sac secretion more should be non-irritating rinsing solution, such as saline or 3% boric acid water rinse, 1-2 times a day, in order to clear the secretion of the conjunctival sac, rinse solution do not flow into the healthy eye and cause cross-infection. Fourth, systemic treatment of severe conjunctivitis, such as gonococcal conjunctivitis and chlamydial conjunctivitis, in addition to topical medication, but also need to use systemic antibiotics or sulfonamides. Conjunctivitis, generally do not take surgical treatment.