It seems your son is suffering from chronic suppurative otitis media. (Mucosal disease)
Does he snore or breathe with his mouth open or does he drool at night... If yes then probably he needs an adenoidectomy.
Next Steps
keep ears dry.
Health Tips
Use ear plugs while bathing or swimming.
Answered2017-05-10 05:45:17
Let others know if this answer was helpful