Outer ear infection (swimmer's ear) and what you can do - NeilMed Blog
How to diagnose and manage primary and secondary earache and ear infections - The Pharmaceutical Journal
How to get Vaseline out of my in-ear earbuds - Quora
Apply Vaseline Pure Petroleum Jelly onto cotton wools and stuff them into your ears to prevent water from getting into your ears while bathing as water doesn't dissolve in oil | Toluna