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Best Answer

- Not brushing your teeth

- Eating so much sweets and chocolate or sugary foods

- Consuming too many acidy foods such as vinegar

- Smoking

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Wiki User

12y ago
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Wiki User

10y ago

Yes, almost all are caused by microbes found in the mouth.

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dentalcaremkt

Lvl 4
1y ago

Tooth decay caused by bacteria. It begins when bacteria in your mouth make acids that attack the tooth's surface.

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Wiki User

15y ago

tooth decay is caused by bacteria

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Anonymous

Lvl 1
2y ago
Tooth decay is caused by bacteria in the mouth. Bacteria produce acid that eats away at the surface of the teeth. To prevent tooth decay, brush your teeth regularly and use fluoride-containing toothpastes

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Wiki User

12y ago

Cavities are a bacteria.

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