### Instruction: What do you think of chewing gums?
### Response: Chewing gums mostly is personal choices. There are both benefits and risks of doing so and it depends on individuals' opinions or preferences. Some of the benefits are improving oral health. Chewing gums help to promote saliva production and wash away bacteria and food particles. Saliva also contains enzymes that help to break down food and protect teeth from decay. Chewing gums can also help reduce stress and relieve anxiety. Chewing gums help fresh breath too which is the primary reason people do it. Some of the risks of chewing gums are putting excessive strains on the jaw which can be problem to some people. Chewing gums containing sugar also can contribute to tooth decay.