Question: what are causes of conductive hearing loss?
Answer: Fluid in your middle ear from colds or allergies. Ear infection, or otitis media. ...  Poor Eustachian tube function. ...  A hole in your eardrum. Benign tumors. ...  Earwax , or cerumen, stuck in your ear canal. Infection in the ear canal, called external otitis. ...  An object stuck in your outer ear.