I am having a bad breath from many years. My teeth and gums are in good condition. I have consult dentist .doctor are absolutely fine. In have cleaning 2 times .in internet There is many says halitosis or chronic ,which doctor will help me? Once I went gastro doctor he said to do endoscopy taking lot of money. I don't have money to test. What to do? I want to get rid of this as soon as possible. Which field is best homeopathy or ayurvedic or general. I live in village part .not advanced doctor are available. Only in cities. Any one suggesting tablets or some thing which is affordable and permanent cure. please help.