earwax) is a protective substance that lubricates and cleans the ear canal.
However, when it builds up in excess, it can cause irritation, itching, and temporary hearing loss.
Using cotton swabs or inserting objects into the ear can push the wax inwards, aggravating the problem.
Fungal or bacterial infections
Outer ear infections (otitis externa) are common and can cause inflammation and itching.
Moisture trapped in the ear canal (after swimming or showering) creates an environment conducive to the growth of fungi and bacteria.
If the itching is accompanied by pain,