Other eye conditions can cause corneal ulcers, such as entropion, distichia, corneal dystrophy, and keratoconjunctivitis sicca.

其他疾病也能引溃疡，例如眼睑内翻、双睫、营养不良和。

Distichia (including ectopic cilia) is an eyelash that arises from an abnormal spot on the eyelid.

双睫是指眼睑异常部位生长出睫毛。