Cloudy eyes can be caused by the liver such as hepatitis, or cataracts, glaucoma and other diseases. 1. Hepatitis: Hepatitis is an inflammation of the liver, and damage to liver cells can lead to hepatic encephalitis syndrome or hepatic encephalopathy, which can lead to impaired vision and cloudy eyes. 2. Cataract: It is a visual impairment disease caused by decreased transparency or color change of the lens, which is mainly manifested as decreased vision, blurred vision, double vision, and so on. Reduced transparency of the lens leads to cloudy eyes. 3. Glaucoma: caused by optic nerve atrophy, high intraocular pressure and other reasons, there will be vision loss, night blindness, visual field defects and other eye manifestations. Cloudy eyes can also be caused by corneal lesions and organic lesions of the optic nerve, etc. If the symptoms of cloudy eyes persist, it is necessary to consult a doctor in time for treatment.