1. Soak in warm water before first use

　　The brush head of the electric toothbrush is the same as the traditional brush head. When the newly purchased brush head is soaked in warm water, it will be softer and more comfortable to brush. And proper soaking can reduce the sensitivity of the teeth to the toothbrush, which is more beneficial to people who have periodontal disease.

　　2. Be correct in brushing

　　We are usually used to brushing teeth horizontally. In fact, this method is not only wrong, but it also damages the enamel. The correct method of brushing should be Pap brushing.

　　Pasteurization

　　① Brush the outer side of the tooth: The bristles are at an angle of 45 ° to the tooth. In a small circle, brush two or three teeth back and forth about 10 times.

　　② Brush the inside of the tooth: bristles are aligned at the intersection of teeth and gums, and the handle of the brush should be close to the front teeth.

　　③ Brushing the occlusal surface of the teeth: It is also two teeth brushing back and forth, you can brush slightly.

　　④ Brush the front teeth: vertical brush up and down, both inside and outside.

　　⑤ Brush the surface of the tongue: Finally, gently brush the surface of the tongue, and then rinse your mouth with water.

　　[Expert reminder] The electric toothbrush comes with high frequency vibration. We don't need to use the force like a traditional toothbrush. We just need to rest the toothbrush lightly on the teeth and simply move it.

　　3. Replace the brush head every 3 months

　　Even for electric toothbrushes, the brush heads need to be replaced regularly. It is best to replace them every 3-4 months to prevent the brush heads from being worn and deformed to reduce the efficiency of cleaning and reduce damage to the gums.

　　Even if you brush your teeth correctly, calculus may still form in your mouth. Therefore, it is recommended that you should do your teeth cleaning once a year in order to better maintain oral health.