When I was a child, there was a kind of bubble gum called [Da Da], which cost a small box for one dollar. Each time I tore out a small piece, I could play for an afternoon, and I could play louder and louder than my friends. This is a very rudimentary social tool. If anyone takes out a box of bubble gum and sends it around, he is the core of today. Later, when I grew up, I was embarrassed to play with bubbles and chewing gum appeared again. Is chewing sugar-free chewing gum good for tooth health? The answer is yes. There are two main reasons. Chewing gum can promote saliva secretion, which is equivalent to a mechanical Read More …