Contrary to popular belief, bad breath isn't always caused by poor brushing. However, if it's been years since your last scaling, schedule one now—buildup of dental plaque significantly contributes to halitosis. Cavities and smoldering infections under teeth can also produce odors. Start with a dentist visit for a comprehensive oral exam (recommended annually with professional cleaning).
Don't forget to brush your tongue after every meal.
Bad breath frequently signals an imbalance in gut flora. Constant gum chewing to mask it only worsens the imbalance and offers temporary relief at best.
Check your tongue: if it's coated white, probiotics can restore gut balance, alleviating bad breath, bloating, and gas.
Pharmacist Daniele Festy* recommends one sachet of Lactibiane (Pilèje) daily for a month, taken away from meals.
She also advises preparing capsules of peppermint and caraway essential oils at your pharmacy—take 3 times daily for 20 days each month.
Garlic, onions, and tobacco top the list, followed by coffee, alcohol, and curry. Instead, prioritize raw fruits and vegetables, and drink plenty of water.
If bad breath persists, see a doctor—it may indicate an underlying health condition.