Frosting of the eyes may be caused by foreign bodies entering the eyes, keratitis or dry eyes, etc. It can be treated by general treatment and medication. 1. Foreign body into the eyes: Frosting in the eyes may be caused by irritation of the eyeballs caused by foreign bodies entering the eyes, such as wind sand or hair, and the patient should wash the eyes in time and take out the foreign bodies, which can effectively improve the above symptoms. 2. Keratitis: Keratitis can be induced when the cornea is infected by microorganisms such as bacteria or viruses. After the cornea is repeatedly stimulated by inflammation, the eyes may also feel gritty, accompanied by dry eyes and easy to tear and other symptoms. Patients should be treated with antibiotics such as cephalosporin and tobramycin under the guidance of a doctor, which can effectively kill the pathogen. 3. Dry eye: Frosting of the eyes may also be caused by dry eye, resulting in sudden dryness and fatigue of the eyes. Patients can refer to the instructions to use artificial tears for treatment helps to replace the tear component. Daily life should also pay attention to avoid prolonged use of electronic products, pay attention to eye rest. With the exclusion of physiological factors, frosting sensation in the eyes, should go to the hospital, choose the appropriate method to treat the disease.