Learn about the six common causes of bad breath (halitosis), including poor oral hygiene, tongue bacteria, dry mouth, gum disease, tooth decay, and certain foods and habits. Understand why persistent bad breath needs attention and when to consult a dentist. https://smileinventdentalclinic.com/blogs/bad-breath-causes-treatment?utm_source=imagesubmission&utm_medium=image&utm_campaign=contentpromotion