The Korean-style nano toothbrush adopts double-layer ultra-fine massage soft hair, which has strong antibacterial power and lasting antibacterial effect. Oral diseases are mostly caused by poor oral cleaning and improper cleaning of bacteria-carrying tools, the use of nano toothbrushes with antibacterial function is a prerequisite for ensuring oral health. Nano polymer bristle has good soft hardness, comfortable massage gums, no bleeding when brushing teeth, no deformation after long-term use, no down pile making, strong adsorption of brush, and adsorption of surface Tartar when brushing teeth. Humanized toothbrush handle non-slip design, ergonomic, allows you to enjoy every moment of brushing your teeth.