Thanks for your query.It is clear from the symptoms that you have narrated that you have got Acute Otitis Media
which is a infection of the middle ear.If neglected it may extend to internal ear and may damage Tympanic Membrane Please do following investigation
1) Total and Diff blood count.
2) X ray
of the skull A,p and Lat view.
3) Culture and sensitivity of the pus from the ear.
You have to consult E,N.T surgeon who on clinical examination will be able to manage your problem.