There are many possibilities of diseases that cause white stuff on the eyeballs like fog, which may be caused by bacterial infection, white film formed by inflammation secretion, corneal clouding, etc. You should go to the ophthalmology department to find out the cause of the disease and then treat it. If the blood vessels in the eye are congested and there is excessive discharge, it may be caused by conjunctivitis, and the patient may have blurred vision due to the increase in ocular discharge that obscures the vision. Conjunctivitis may be caused by microbial infection, patients can follow the doctor’s instructions to use antibiotic drops treatment, such as erythromycin ophthalmic ointment, levofloxacin eye drops. Corneal clouding patients because the light into the eye is blocked, can also appear in front of the eyes with white patches, blurred vision performance, may be keratitis, corneal trauma and so on. It is recommended that patients with vision loss and white lesions in the eye should seek prompt medical attention to evaluate their condition and follow the doctor’s instructions for treatment.