"Where an inflammatory component is suspected in bilateral Ménière’s disease, short courses of systemic glucocorticoids may be appropriate. It recently has been shown that glucocorticoids not only influence inflammatory process in Ménière’s disease, but also alter fluid dynamics via an interaction with the sodium pumps in the semicircular canals (Ponduglula et al 2004). Intra-tympanic application of corticosteroids appears to have only temporary effects (Dodson 2004) and is probably not recommended"
https://en.m.wikipedia.org/wiki/Ménière%27s_disease