Lots of reasons for a bad breath,  but the commonest is severe plaque and tartar collection on the teeth.  Plz get complete oral prophylaxis done from a good dentist.  And make sure u don't have any deficiency of vitamins.  Drink plenty of water and use antiseptic mouthwashes.  God bless u..

The reasons behind bad breath can be multiple and narrowing down to the exact reason for your case will be possible only after a thorough clinical examination..... please visit your dentist as soon as possible to get the correct diagnosis and treatment plan..... also get the cleaning of teeth done, if recommended, as soon as possible to avoid progressive gum disease..... Regards.....

There could be n no. of  reasons for your bad breath problem, like some eating /chewing habits, drinking less water, smoking, wrong brushing technique, plaque, tartar n debris deposits in ur teeth n ur tongue surface etc., so Visit ur dentist immediately n get proper oral check up done, n stick to instructions n medications that he prescribes to get rid of ur problem.... Keep in mind Leaving treatment in between wouldn't solve  ur problem...., it would persist.... So  complete ur treatment....

Bad breath can be due to bad oral conditions as well as systemic problems. Bad Oral Conditions like deposition of plaque,  calculus,  pockets between gums and teeth contribute to Bad Breath. Systemic Factors which cause bad breath are acidity in stomach,  staying empty stomach for longer hours. Consult a Local Dentist nearby you so that it's cause is diagnosed properly and you get best treatment possible.

You need to do oral prophylaxis/ professional teeth cleaning. You also need to use some oral rinsing solutions for maintenance.