Eyes feel like a film, may be related to visual fatigue, may also be due to dry eye, iritis and other causes. 1. Visual fatigue: If prolonged excessive use of eyes, such as reading books for a long time, reading cell phones, tablets, computers and other electronic products, resulting in prolonged fatigue of the eyes, easily induced visual fatigue, it may cause the eyes to feel like a layer of film, but also accompanied by dryness of the eyes and other symptoms. 2. Dry eye: bad eye habits, environmental factors can be induced by dry eye, can lead to the patient’s eyes tear secretion is insufficient, resulting in the eyes too dry, long time can not get tears moisturizing, may cause the eyes feel like a layer of film, can also be accompanied by eye itching, photophobia and other symptoms. 3. Iritis: due to the inflammatory reaction in the iris area, resulting in inflammatory products oozing out, blocking the light into the eye, it may cause the eyes to feel like a layer of film, can also be accompanied by blinking pain, photophobia and other symptoms. There may also be other causes of the eye feeling like a layer of film, and if it cannot be relieved by rest, it is recommended to consult a doctor as soon as possible for a definitive diagnosis and treatment under the guidance of a doctor.