Hello sir.. Bad breathe is due to so many causes it may be due to oral causes **Deposits( plaque and calculus) ** Dental caries ** partially impacted wisdom teeth which causes food impaction other causes **Gastric ulcer **Sinus infection ** respiratory infection Regarding oral causes in case of deposits cleaning( scaling and polishing) should be done.In case of dental caries filling has to be done For impacted teeth, teeth removal has to be done Complete oral clinical examination is necessary to rule out the cause....

Bad smell is due to many reasons like improper brushing,poor gum health,long starving time,some food like onion,garlic etc and alocohal intake.

Bad smell happens due to many reasons like improper hygiene,mouth breathing habit ,any relation to medicines. So go for full mouth checkup.

More history is required for exact reason and treatment . But for sure bad breadth is because of improper brushing , not brushing twice daily , cavities , bleeding gums , having food items having odour like onion /garlic/tea or smokers So start brushing twice daily Show to a dentist every six months , get professional cleaning done Use dental floss

halitosis, ( bad smell) many reasons are there to this, only on physical examination of your oral tissues , can I HELP . There could b simple underlying issues to this , maybe you have many decays? OR poor gingival health ( gums) OR ..... Please feel free to pay avisit to us.

There may be a lot of reasons why there is bad breath. Better visit a dentist and get the diagnosis done and do the nessecary treatment

Brushing twice doesn't mean that u wont get bad breath...u should do the correct brushing technique...method .and some oral hygiene instructions....scaling meaning just cleaning up of ur teeth ..removing plaque..and teeth whitening meaning making ur dark teeth ..fair ..

go for a regular dental checkup and tooth cleaning