Medications and natural therapies are put into the medication cup and converted into a fine mist for inhalation. It is a replaceable part with a lifespan that depends on the medications used and how well it is maintained. STANDARD FLOW med cups are recommended for use with antibiotics like Gentamicin and Amikacin, bronchodilators like Clenbuterol, and corticosteroids like Dexamethasone.