1. Brush your teeth with vinegar

Put vinegar in your mouth for 1-3 minutes, then spit it out, and then brush your teeth with toothpaste as usual. This vinegar whitening method is very effective, and you don't have to do it every day, just do it once every two months. Too much frequency is bad for your teeth, and this method can also get rid of bad breath.

2. Brush your teeth with orange peel

Don't throw away the orange peel at ordinary times. After drying it, grind it into powder and brush your teeth with toothpaste, so that your yellow teeth will be gone and replaced by white teeth. This method is simple enough, and it works well.

3. Brush your teeth with peanut crumbs

First, chew raw peanuts, but don't swallow them, and then brush your teeth with peanut crumbs as toothpaste, which can make your teeth white.

4. Brush your teeth with yeast powder

Yeast powder tooth whitening method can whiten teeth. When brushing your teeth, using some yeast powder on your toothbrush can help your teeth whiten. Give it a try.

5. Wipe your teeth with lemon juice

After brushing your teeth, touch some lemon juice to wipe each of your teeth. Lemon juice has a stimulating effect and can also effectively remove the yellow marks of your teeth once a week, so don't do it after your teeth are white.