The most common cause of bad breath is tartar and plaque deposits on the teeth. Get your scaling and polishing done. Ideally it is recommended everyone should get their scaling done once a year. Dry mouth can lead to bad breath. Also nose block due to allergies causing mouth breathing can also cause bad breath
Health Tips
Use a mouthwash like Colgate plax .
Answered2018-03-10 15:17:14
Let others know if this answer was helpful