[header] How to remove tartar [title] Brush your teeth at least twice a day. [step] Since tartar is caused by plaque buildup, it's important to remove plaque by brushing your teeth for about 2 minutes at least twice every day. [substeps] Wait about 30 minutes after you eat before you brush, since eating can soften the enamel on your teeth. 
If you brush too soon after eating, you can remove enamel, which will weaken your teeth over time. [title] Brush the front, back, and chewing surface of your teeth.