Brief Answer:
Need to know symptoms .

Detailed Answer:
Hello XXXXXXX ,

Thanks for consulting Healthcare magic .
This is Dr. Priyanka Tiwari answering your quey .

I have read your query and understand your concern . As far as bad breath is concerned primarily bad breath could be deposition of food debris in subgingival areas of gums . Bad breath also include some of these reason like :
-Drug induced .
-Bacterial infection .
- Dry mouth .
-Respiratory tract infection .
- sinus problem
- Diet (milk products , onion , garglic) .
- Disease of liver and kidney .
Thus let me know any other symptoms that you may be having so that I can narrow down the causes .

I will also suggest you a Some home remedies to avoid bad breath .
-Maintain proper oral hygiene by brushing twice daily .
-Use chlorhexidine mouthwash regularly .
- Do warm saline rises 2 to 3 times a day .
- Take water in short intervals.
- Take green leafy vegetables in your diet .
- You can take vitamin C tablets for healthy gums by consulting with local doctor.

You can do these self care remedies at home and if bad breath persists then consult oral surgeon for scaling (oral prophylaxis ) every 6 month to avoid bad breath.

Hope I have answered your query .
If you have further query I will be happy to help.

---