I've lost some hearing in my ear. Does that mean I've got fluid in my ear, if so what can be done by it?

ENT consultation. You cannot expect us to evaluate a hearing loss over the internet. There are many causes of hearing loss involving either the middle ear or inner ear or even wax obstruction the ear canal. Middle ear fluid is only one possible cause and you need to see a specialist for an appropriate diagnosis. The answer to what can be done depends on the diagnosis.