What causes chronic bad breath even after brushing and flossing?
1. Introduction and Direct Answer Chronic bad breath that persists despite meticulous brushing and flossing is typically caused by hidden bacterial reservoirs in the oral cavity or underlying systemic conditions. Conditions such as tonsil stones, chronic sinusitis, gastroesophageal reflux disease, and deep periodontal pockets harbor volatile sulfur-producing bacteria that standard dental hygiene cannot reach. Identifying … Read more