Tear secretion was decreased so that patients with dry eyes, and a burning sensation, a serious ocular conjunctiva, corneal infection and ulcers, and may result in uveitis, cataract and glaucoma.

• 泪液分泌减少使患者感到眼内干燥，并有烧灼感，严重者出现眼结膜、角膜感染和溃疡，并可导致葡萄膜炎、白内障和青光眼。