 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  of Sodium Chloride Ophthalmic (Eye): This product is used to reduce swelling of the surface of the eye (cornea) in certain eye conditions. Decreasing swelling of the cornea may lessen eye discomfort or irritation caused by the swelling. This product works by drawing fluid out of the cornea to reduce swelling. How to use sodium chloride ophthalmic (eye) This product is for use as an eye drop as directed. Follow all directions on the product package. If you have any questions, ask your doctor or pharmacist. If you are wearing contact lenses, remove them before using eye drops. Wait at least 15 minutes before replacing your contact lenses. To apply eye drops, wash your hands first. To avoid contamination, do not touch the dropper tip or let it touch your eye or any other surface. Tilt your head back, look up, and pull down the lower eyelid to make a pouch. Hold the dropper directly over your eye and place 1 drop into the pouch. Release the eyelid and gently close your eyes. Place one finger at the corner of your eye (near the nose) and apply gentle pressure for 1 to 2 minutes. This will prevent the medication from draining out. Try not to blink and do not rub </s>