Typically, a simple rinse under a stream of warm water is more than enough to clean your straw. However, if you don’t rinse the straw after using it, you may need to use soap or another cleaning method.
Some higher-end metal straws come with a brush designed specifically to clean the inside of the straw. [3] X Research source If you have a bent metal straw, be sure to use a flexible brush or pipe cleaner.
It’s pretty easy to clean the outside portion of the straw. So long as it is lathered in soap, it doesn’t really matter how you clean it.
Check the packaging on your metal straw or consult the manufacturer’s website to find out if you can wash your straw in the dishwasher.
If you don’t wash the straw after wiping it, your beverage may taste like nasty chemicals the next time that you use it. If the stickiness is inside of your straw too, rub the disinfectant wipe on your pipe or brush cleaner and run it through the center of the straw. If you don’t have a pipe cleaner, then you can use a cotton swab or a long, dry pasta noodle to clear obstructions.
Your straw should handle the hot water just fine, but you may want to boil it for a shorter period of time if it’s a cheaper, thinner straw. Wash your straw with soap and water after you sanitize it.
Add a small amount of baking soda and lemon juice to the white vinegar if your straw is smelling particularly nasty.
