First, drink through a straw: everyone generally prefers to drink directly when drinking drinks. Although it is convenient to drink, the drink will touch the teeth, and the teeth will naturally turn yellow after a long time. When drinking a drink, you must add a straw to reduce the contact between the drink and the teeth, so that the teeth will not be colored by the drink and the teeth will naturally not turn yellow.
Second, eat whitening food: you can usually eat some foods that whiten your teeth, such as apples, celery and carrots. When you chew these foods, you will have the effect of brushing your teeth. Clean up the dirt on your teeth, and the color of your teeth will not change. You can eat an apple after each drink, so that your teeth will remain white.
Third, whitening toothpaste: There are many kinds of toothpaste in the supermarket, and whitening toothpaste is one of them. When choosing toothpaste, you can choose toothpaste that whitens your teeth and brush your teeth once every morning and evening, so as to keep your teeth clean.
4. Baking soda: When brushing your teeth, you can put some baking soda in it, which will remove the dirt on your teeth. You can't brush your teeth horizontally all the time, so the dirt between your teeth can't be removed in time, and it will turn yellow after a long time.
There are several ways to prevent teeth from turning yellow. If you want to have a row of white teeth, you can take a closer look. These methods can prevent teeth from yellowing. Friends with yellow teeth can go to the hospital to have their teeth cleaned, so that their teeth will turn white. As long as you develop good living habits, brush your teeth carefully every day and rinse your mouth in time after meals, your teeth will not turn yellow.