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You have got acute conjunctivitis .

您患的是急性结膜炎。

It can be differentiated from viral conjunctivitis by the purulent discharge ( shown ) .

其具有脓性分泌物的特征（如图所示），故可将其与病毒性结膜炎相鉴别。

Sharing face towels is a great way to get conjunctivitis , the infection also known as pinkeye .

和别人共用毛巾是导致结膜炎的主要途径，这种传染病也叫红眼病。

Bacterial conjunctivitis is a microbial infection involving the mucous membrane on the surface of the eye .

细菌性结膜炎是一种影响眼表粘膜的微生物感染。

Infections are usually self-limited , but compared to bacterial conjunctivitis they last longer ( 2-4 weeks ) , show less inflammation , do not have purulent discharge , and a preauricular lymph node may be palpable .

感染通常是自限性的，但是与细菌性结膜炎相比，它们的持续时间更长（2-4周），炎症表现较轻微，不出现脓性分泌物，且可能会出现耳前淋巴结肿大。