Hello every one I have halitosis problem from so many years and I have visited a dentist and scaling also done 3 years ago and afterwards I am brushing twice and flossing and mouthwash but there is no use after that I have visited so many dentists and ENT specialist and gastro but problem didn't solve. Recently I have visited MDS in oral medicine and radiology he also said no dental problem, then I visited a physician he done the HSV igg igm test I got report HSV-1 IGG 0.05 HSV-1 IGM 1.50 (high) HSV- 2 IGG 0.07 HSV-2 IGM 0.26 then my doctor prescribed me Tab.Zovirax. Recently again I visited he done IGG4 test and report is normal. Please tell what I have to do to solve my Halitosis problem.