If you’re like most people, you probably use reusable straws at least once a day. But what if you don’t have any disposable straws? There are a few ways to clean reusable straws. The first is to boil them for a few minutes in water or vinegar. This will remove any bacteria that may be on the straw. Another way to clean reusable straws is to put them in the dishwasher on high speed. This will clean them and make them safe for reuse.