Disinfection method: According to the bacterial culture of used toothbrushes by two dentists in the United States, after 4 weeks of continuous use, the new toothbrush contains various bacteria such as Candida albicans and hemolytic streptococcus, which can pass through blood vessels and lymph. The t

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

The electric toothbrush is a kind of toothbrush invented by Philippe-Guy Woog. Through the rapid rotation or vibration of the motor core, the brush head generates high-frequency vibration, which instantly decomposes the toothpaste into fine foam and cleans the teeth deeply. At the same time, the bri

With the expansion of market demand, the variety of bamboo products in our country is increasing, and the craftsmanship is becoming more and more refined. Under the guidance of the policy of "letting a hundred flowers bloom, bringing forth new ones", they are even more colorful. Bamboo products are