Human: Is there a way to make my teeth whiter without using harsh chemicals? Assistant: 
Yes, there are several ways to whiten your teeth naturally. You can try brushing with baking soda and hydrogen peroxide, drinking more water, eating crunchy fruits and vegetables, flossing regularly, and avoiding sugary snacks. Additionally, you can use natural ingredients like turmeric, green tea, and lemon juice to help whiten your teeth.