Hi am 26 years old, i have face problem of loss in weight ,slight blood through sputum.Then i have started treatment for TB from physician , and i am recoverd from all .But my chest x-Ray is not improving ,there is some thick liq puss formation took place in left side of chest.I remove that with sonograhphic treatment with injection needle.from reputed hosptial , i sent that puss sample to testing in hospital for T.B micobatria checking but report is negative .after two weeks same puss like liq showing again in my new chest x-ray. I am taking all the drugs prescribed by doctor. So can you please tell me how that puss formation in my chest will stop and how my chest x ray will become normal?