Daoyuan, a famous Japanese monk who had studied in China, described in his book "Zhengyan Fa Zang" that he had seen the tufting toothbrush used by monks in China at the time of the Song Dynasty. The book reads like this: "In April of the sixteenth year of Jiading in the Great Song Dynasty, Guiwei (1

Your bamboo toothbrushes will last 3 to 4 months. With proper care, our ecological bamboo toothbrush will last just as long as a conventional plastic toothbrush. The American Dental Association recommends replacing your toothbrush every 3 months, or when the bristles have frayed.

Chew properly

The first step: brushing teeth along the interdental teeth, that is, vertical brushing, but in the process of brushing, we often feel that vertical brushing is not easy to use, and it is difficult to clean the dirt on the tooth surface. In fact, brushing your teeth is a casual and flexible activity.