Hi
Echo is also termed as autophony ,this is the symptom of patulous eustachian tube and causing acute otitis media,you might require nasal decongestants and some other medications.
Next Steps
you need to visit an ent specialist doctor and get yourself examined properly and get a legit prescription.
regards
When I am burping the right ear is paining then I put hot safflower oil in ear due to which the symptoms
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