Using Method:1, Rinse the silicone brush head of the toothbrush with water earlier than brushing, Squeeze out a bean-sized foam toothpaste at the left, right and center of the front and again of the U-shaped toothbrush,3, Put it within the higher and decrease teeth of the mouth, and gently match it at the socket, keep The body swings again and forth until it touches the large enamel on either sides, until the toothbrush stops working, After rinsing and brushing, rinse the U-shaped toothbrush with clear water, wipe the physique with a dry material or paper towel.