Harm to the tooth and tissue in the oral cavity. In the process of doing are used for fast removing เคลือบฟันที่ดี head out, including the use of the teeth, the enamel acid some down. Breaking strength of tooth reduction. The teeth are easy to tune.And the teeth moving from the original. Make a toothache, may make the tooth is a tooth die tooth melt and may have to withdraw the tooth away tool out there. Or the trachea, resulting in life-threatening.Or tissue in oral became a wound, the risk of cancer tissues in the oral cavity. The tool wear in the mouth. Will hinder the brushing teeth clean and can cause tooth decay, gingivitis, swelling, mouth odor.
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