Contact lenses worn for a long time fuzzy feeling foggy, may be the glasses lens is not clean, the glasses degree is not appropriate or eye inflammation, dry eye disease and so on. Usually should do a good job of lens maintenance, regular optometry examination, with the right degree of glasses. For eye inflammation, you can use topical medication under the guidance of a doctor. 1. Do a good job of lens maintenance: If the lenses of the glasses are not clean, contact lenses worn for a long time fuzzy feeling foggy. Normally should be standardized for the operation of cleaning contact lenses, need to be soaked with professional care solution, cleaning and washing to be adequate. 2. Regular optometry and prescription: If the glasses are not suitable, contact lenses wear a long time blurred feeling foggy, we should go to the hospital optometry examination, re-compatible with the appropriate number of contact lenses. 3. Medication: If eye inflammation and infection or dry eye occurs, anti-infective eye drops and artificial tears should be applied under the guidance of professional ophthalmologists, such as tobramycin eye drops and sodium vitrate eye drops. Contact lenses worn for a long time fuzzy feeling foggy, it is recommended to go to the regular hospital ophthalmology consultation and examination, clear reasons to take appropriate solutions.