i am 30 years old, i have halitosis that comes from internal, because i have good mouth hygien, my tongue and my teeth are clean, i brush my mouth more then three times a day, and i don’t what happened my breath smells bad when i talk to my friend and family, i have been this for over 8 months, and had no any pain or problem, later weeks before i went to the hospital to ask a doctor, i was tested blood and stool, the doctor told me that i have an H. pylori, he prescribed me 32 capsule of antibiotics , anti acid syrup, and four Vitamin A, i used them and completed nothing still change, i have still the bad breath.