Hi there what best way look after teeth make stronger my teeth aren't that strong had fillings root canal over the years?

Brush Brush : Brush your teeth at least twice a day for two minutes. Floss or Water Pik to clean gums and between the teeth. Limit sweets. If you chew gum, make It sugarless See the dentist twice a year for check ups and professional cleanings. Your teeth will last a lifetime.

Evaluation: Have regular check up with dentist. If a tooth is structurally weak, it can be reinforced with restoration which is typically a crown. Other restorative materials may be used.