7-year-old former should not use electric toothbrushes

Before the age of the kids is in a long teeth and Huanya a critical period, the teeth and periodontal tissue relatively immature.

Compared to ordinary toothbrush, the electric toothbrush vibration frequency and intensity of fixed, if the children used improperly, such as excessive force, or the use of a site for too long, are likely to periodontal tissue damage.

In addition, because of China's electric toothbrush bristles also no uniform standards, some of the electric toothbrush bristles does not meet the quality requirements. Bristles too hard will damage teeth, gums. And kids health with the electric toothbrush is also separated, kids brush their teeth in the process of shedding may be the heads stuck or swallowed heads a hazard