Is the electric toothbrush good for rotation or sound wave?

From the point of view of protecting teeth, electric toothbrushes are good for sound waves.

The average tooth wear of rotary electric toothbrush is 4-5 times that of sonic toothbrush. The generated rotating speed is very fast, and the tooth wear is relatively large. From this point of view, it is safer to choose sonic toothbrush for teeth, and the wear gap between sonic toothbrush and rotary toothbrush can be seen more clearly after a long time of use.

Rotating toothbrush is more dynamic when used, and it is easier to make gums bleed. In contrast, the acoustic working mode is milder than the rotary working mode. Moreover, the rotating toothbrush is noisy when working, which may make people who are sensitive to sound feel uncomfortable, while the acoustic toothbrush is quiet.

Extended data:

The electric toothbrush is introduced as follows:

Using acoustic wave technology can effectively overcome these two problems. Through the high-frequency vibration of the toothbrush head, the toothbrush and water can be transformed into countless microbubbles and powerful water flow in the oral cavity, forming a core cleaning force, thus effectively cleaning the oral cavity area and tooth gaps.

The vibration frequency reaches 23,000 times per minute, which continuously provides strong power. At the same time, through big data, we designed the widest swing in line with Asian people, and the swing reached 5mm, which made the vibration amplitude of the toothbrush more reasonable and doubled the cleaning efficiency of the toothbrush.

Xinhuanet-Although the electric toothbrush is good, the technology is more important.

People's Network-The Battle of "Tooth for Tooth" for Electric Toothbrushes