No, it is not recommended. The shelf life of any item is a guarantee of its effectiveness and safety. If the sanitary napkin has expired, it will not only affect its effectiveness in absorbing menstrual blood, but may also squeak out bacteria. Because sanitary towels are an intimate item. So if you continue to use them, they may affect your health. Therefore, it is not advisable to use any sanitary napkins that have expired, whether they are unpacked or not.