Saline solution is a mixture of salt and water that you can use to rinse your sinuses, clean wounds, flush your eyes and more.

Saline (also known as saline solution) is a mixture of sodium chloride (salt) and water. [1] It has several uses in medicine including cleaning wounds, removal and storage of contact lenses, and help with dry eyes. [2]

Saline solution, containing 0.9% sodium chloride, is widely used for medical purposes, including hydration, wound cleaning, and congestion relief. Homemade versions should be prepared with caution, while store-bought ones offer assured safety and sterility for sensitive uses.

Saline solution is a mixture of salt (sodium chloride) and water, most commonly prepared at a concentration of 0.9%. At this concentration, it closely matches the salt level of your body’s own fluids, which is why it’s called “normal” saline.

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Normal Saline (NS or 0.9 percent NaCl): This is the most frequently utilized IV fluid in the world. It has 0.9 grams sodium chloride for 100 milliliters of water, which is a concentration that is not compatible with blood of a human.

Normal saline is a foundational tool in modern medicine, acting as a versatile “workhorse” for clinicians worldwide. Because it mimics the body’s natural chemistry, it is often the first line of defense in A&E departments and surgical suites alike.