A member asked:

What cause bad breath for 3 yr old boy? he has a running nose..

6 doctors weighed in across 3 answers

Post nasal drip: Probably its the post nasal drip. Very common.

Answered 1/28/2013

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Bacteria: Oral hygiene by the parent to remove food particles from teeth, gums, and tongue. Also the tonsils may harbor bacteria. Consuslt your doctor.

Answered 9/28/2016

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Dr. Dinh Bui answered

Sinus discharge: Sinus discharge or drainage into the oral cavity is the reason for his bad breadth , unless he has rampart caries and tooth infection along with poor oral hygiene and food impaction. Kids with many stainless steel crowns also cause bad breath due to food impaction and poor oral hygiene...

Answered 9/28/2016

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Related Questions

A member asked:

Got a running nose, throat is scratching and sometimes short of breath?

3 doctors weighed in across 2 answers