87 year old male, what are some home remedies for stridor noise. ?treated for laryngeal edema with swelling of vocal chord narrowing of the vocal chords. should we carry prednisone as a precaution and for how long? any other remedies?

You put a few drops of essential oils eucalyptus, tea tree, and peppermint oils in a diffuser and let him inhale as a trial. You can buy these at Walmart or similar store. Flat supine position can worsen the stridor, so raise his head up to 45 degrees may help. Steroid inhalation therapy with a spacer if symptom gets worse.

Home remedies aren't proven to help this and allergic workup of good hx of meds or other intakes to find causitive issues advised.