To Remove Bad Breath, you have to Brush your teeth for 2 minutes twice a day. Besides, Floss once a day. In addition, Use antibacterial mouthwash to clean your whole mouth. Other than that, Stay hydrated. Moreover, Chew sugar-free gum. Furthermore, Chew on fresh parsley to temporarily remove bad breath. Otherwise, Add more zinc to your diet. Apart from that, Visit your dentist and oral hygienist every 6 to 8 months.