Hazards 1. Those unprofessional electric toothbrushes often have sharp and rough bristles, unstable vibration frequency, and fluctuating brushing force. Such electric toothbrushes can easily wear teeth and scratch gums, causing gum bleeding and tooth decay. Pain and other issues.
Harm 2. Most people in our country suffer from basic dental diseases. If you use inferior electric toothbrushes based on such oral conditions, it will easily stimulate the diseased areas in the mouth and accelerate the development of dental diseases.
Hazard 3. If you use unprofessional and inferior electric toothbrushes for a long time, your oral cavity will suffer chronic damage. Users may not notice it at first, but after a few months or even years, users will experience gum recession and tooth decay. Irreversible oral problems such as loosening.