To make your own saline nasal spray, gather the following ingredients: 1 teaspoon (tsp), or 5 grams (g), of canning or pickling salt (without iodine) A pinch of baking soda 2 cups (0.5 liters ...

You can also try saline nasal spray contains salt that helps to increase ... distilled water, and iodine-free salt. If making your own, you must use distilled water, filtered water, or water ...