5month of tb treatment done. Cough reduced much no fever like previous, gained 7kg. No other problems,but still occasionally cough in a day like 20 to 30 times it's a single dight cough.genexprt was positive, EBUS FNAC was caseating epithelioid granuloma cells done in Apollo hospital.bit worried when this cough will gone properly? Is there any other possibilities? Do i need to take 12 months of medicine