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Answers. Best Answer: It's fine to reuse ear plugs as long as you clean your ears each time before inserting them. You'll need to replace them occasionally, depending on how often they're used. I've found that the yellow cylindrical ones work better and stay clean longer than the standard orange ones.
1 Use the commercial ear cleaning solution to clean the opening into the canal as well as the ear flaps. 2  Repeat as needed, using fresh cotton balls or pads, until you are no longer getting dirt or wax on the cotton. 3  Use a dry cotton pad to wipe out any excess solution and to dry the ears. You may use a cotton swab (Q-Tip) to gently clean the inside of the ears, but do not probe too deeply into the canal. 2  Use the commercial ear cleaning solution to clean the opening into the canal as well as the ear flaps.