2, unopened before the tampon shelf life is generally about three years, and after the tampon opened, due to the preservation of the environment, the shelf life will also be relatively shortened, it is generally recommended that it is best to be used within three months, so that it will be safer and healthier.
3, usually in the preservation of tampons should also try to tampons placed in a dry, cool place, avoid placing it in the bathroom in this dark, damp place, so that the shelf life of tampons will be relatively longer.