What Causes Yellow, Liquid Oozing Pimple Inside The Ear With Ear Blockage?

Dear Sir, My Right Ear Is blocked and feel pain while i m using hand and i had checked my ear. there is no wax, But inside its look like some pimple in yellow colour and also its leaking like cold. but our local doctor said, there is some cold leakage in your right ear and also he said don t put water inside while taking bath and don t drink cold water like that. Then he is given some medicine: 1. OTOCIN EAR DROP (Chloramphenicol, Beclomethasone, Dipropionate, clotrimazole & Lignocaine Hydrochloride ) 2. secrox - 500 ( Cefuroxime Axetil Tablets IP) 3. Metrogyl - 400 4. Secret cc (Paracetamol, Phenylephrine HCL, CPM, Caffeine )