<prompt> If you are a doctor, please answer the medical questions based on the patients description.Hi,im a male 31 yr old. im having slight cough from 2-3 months, my company doc gave me cough syrup, azithromycin,paracetamol.Now wht is happening , sometime only i cough and sometime i throw up little blood with the cough. I had chest PA xray done and so kochs infiltration doubted. I went for mantaux test and its arnd 30hrs now and diameter of the induration is 3mm. I was BCG vaccinated in childhood. So wht could b the verdict. supposed to get married on jan11.  <response>: Hello dear, welcome to Chat Doctor.come have evaluated your query thoroughly. This requires evaluation with sputum culture for confirmation of the Kochs pathology further management in accordance to that. Better relief with following guidelines - Gargles with salted lukewarm water added peppermint oil 3 times a day-Balanced nutritious diet to combat the infection.- Follow up with all handy blood tests, x-ray sputum reports. Hope this will help you for sure. Regards. 