How is conjunctivitis caused?

Written by Peng Xi Feng

Ophthalmology

Updated on March 14, 2025

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Conjunctivitis is one of the most common diseases in ophthalmology. The causes can be divided into microbial and non-microbial categories, and based on different sources, they can be categorized as exogenous or endogenous. It may also be caused by the spread of inflammation from adjacent tissues, with the most common cause being microbial infections. The pathogens can be bacteria or chlamydia, with occasional fungal, Rickettsia, and parasitic infections.

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Written by Peng Xi Feng

Ophthalmology

31sec

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Can you take a bath with conjunctivitis?

Patients with conjunctivitis can bathe, but should strictly pay attention to personal and collective hygiene, advocate frequent handwashing and face washing, and avoid wiping eyes with hands or sleeves. Do not share a towel with others. Patients in the acute phase need to be isolated to prevent transmission and curb the epidemic. When one eye is infected, precautions should be taken to prevent the other eye from being infected.

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Written by Peng Xi Feng

Ophthalmology

36sec

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How to care for conjunctivitis?

Patients with conjunctivitis should eliminate the cause and undertake anti-infection treatment. If sensitive to light, wearing sunglasses can help reduce irritation from light. Strict attention must be paid to personal and collective hygiene. It is advocated to frequently wash hands and face, and avoid rubbing the eyes with hands or clothing. Patients need to be isolated to prevent contagion and stop the spread of infection. It is also important to strictly disinfect face-washing implements, hand towels, and items that have come into contact with the patient.

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Written by Peng Xi Feng

Ophthalmology

48sec

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Conjunctivitis is treated how?

Conjunctivitis is treated based on the cause, primarily with local medication and systemic treatment when necessary, and it is advisable to avoid bandaging the affected eye during the acute phase. First, eye drops are the most basic method of administering medication for treating conjunctivitis. Second, eye ointment should preferably be applied before bedtime. Third, when there is excessive secretion in the conjunctival sac, it is necessary to rinse the conjunctival sac. Fourth, severe conjunctivitis, such as gonococcal conjunctivitis, requires systemic treatment with antibiotics or sulfonamides.

home-news-image

Written by Peng Xi Feng

Ophthalmology

31sec

home-news-image

How is conjunctivitis caused?

Conjunctivitis is one of the most common diseases in ophthalmology. The causes can be divided into microbial and non-microbial categories, and based on different sources, they can be categorized as exogenous or endogenous. It may also be caused by the spread of inflammation from adjacent tissues, with the most common cause being microbial infections. The pathogens can be bacteria or chlamydia, with occasional fungal, Rickettsia, and parasitic infections.

home-news-image

Written by Peng Xi Feng

Ophthalmology

38sec

home-news-image

How is conjunctivitis transmitted?

Conjunctivitis is one of the most common diseases in ophthalmology. Its causes can be divided into microbial and non-microbial categories. It is mainly transmitted through contact, so it is necessary to pay strict attention to personal and public hygiene. It is advised to frequently wash hands and face, and to avoid wiping eyes with hands or sleeves. Patients in the acute phase need to be isolated to prevent transmission and avoid outbreaks. Strict disinfection of the patient's used face washing implements, towels, and contacted items is also necessary.