Vitamin A deficiency, welding, cold weather, refractive eye surgeries including LASIK, etc., aging, long-term use of contact lenses, long study and computer work, long-term use of masks to prevent coronavirus Less blinking for a variety of reasons and the use of chemical medications, including antihistamines, decongestants, corticosteroids, antidepressants, and hormonal medications, are factors that enable the eyes to produce enough tears or a good tear strip. Lose the resulting symptoms of dry eye syndrome including: Burning, pain, redness, dryness and thickening of the tear film, eye fatigue, sensitivity to light, decreased ability to read and work with the computer, blurred vision and foreign body sensation occur in the eye. Prevention and treatment of dry eye syndrome is possible with a single drop of betadine anti-dry eye, which contains a natural and unique molecule of actin 0.5%, which has a high hydrophilicity, absorbs water molecules, creates an aqueous protective layer on the mucosal surface. Reduces inflammation caused by dry and damaged conjunctiva, which is the main cause of dry eye syndrome, and also relieves the symptoms of dry eye, including burning, dryness, itching, and helps retain moisture, repair and regenerate. The conjunctiva becomes dry and damaged. Single-dose anti-dry eye betadine drops, free of any preservatives, for sensitive eyes, people who always use contact lenses, people who constantly read and work with computers, children, pregnant and lactating women , The elderly and sensitive groups including people with diabetes, cardiovascular disease, people who wear masks for a long time, people who constantly have a sandy feeling in their eyes or work in welding, people who suffer from side effects Artificial tears contain synthetic and chemical polymers and are also suitable after refractive eye surgery.