If you want to have a nice smile, you should take care of your teeth. Oral hygiene helps in improving the dental health. The germs growing in our mouth cause damage to our teeth. Brushing should be part of your daily routine. You should also do flossing. Avoid sweet foods as they cause bacteria growth in the mouth. You should also avoid soda drinks as these drinks contain acid, which harms the teeth. Don’t use your teeth for tasks like opening caps of bottles. Some habits cause harm to the teeth. We will tell you about these habits in this article. Following are the 10 bad habits that harm your teeth.