1.Practice good oral hygiene - brush twice daily with fluoride toothpaste . replace your toothbrush every 2-3 months and after an illness.dentures must be removed at night and cleaned thoroughly before being replaced in the mouth.
2.See your dentist regularly- twice a year or at least one a year.
3.Drink lots of water.
4.Review type of food you eat with your dentist

Do u have bad breath?if yes,u should try brushing ur teeth twice daily it will go a long way in stopping it.u can also mask it with tom tom and or any mentol sweet or chewing gum.