Olive oil acts as a lubricant. If the ear canal is irritated, itchy, or dry (common in early swimmer’s ear), the oil coats the skin, providing a protective barrier that stops the itch-scratch cycle.
While olive oil is a popular home remedy, it caused by bacteria or viruses . Research indicates that while it is generally safe to use in small amounts, it lacks the strength to kill the specific pathogens that cause middle or outer ear infections. does olive oil help ear infections
Olive oil does contain compounds like polyphenols that inhibit bacteria in a petri dish . But inside an infected ear, diluted by wax and fluids, it’s unlikely to reach effective concentrations. Olive oil acts as a lubricant
— Dr. Sarah Mitchell, pediatric ENT (paraphrased from multiple clinical guidelines) Research indicates that while it is generally safe
: Olive oil is a "cerumenolytic," meaning it lubricates the ear canal and softens hardened wax so it can be naturally expelled.