“Every time you eat a sweet, drink green tea.” This is what some Japanese mothers used to tell their children. Modern dentists never took this advice very seriously until just recently. Research now shows that green tea really does help your teeth. It contains something that naturally kills the bacteria that damage teeth. This discovery was made by a Japanese-American chemist, who is planning to make and sell
green tea toothpaste.
a new kind of sweet.
green toothbrushes.
a sweet toothpaste.