People who smoke regularly will be covered with black and yellow smoke stains, which are difficult to clean with toothpaste. Try using a vinegar brush, which can make teeth clean and white, and the effect is very good! Methods: Put half a mouthful of vinegar in your mouth, stick to it for 2-3 minutes, then spit it out, brush your teeth hard, and then rinse your mouth with clear water. Although this method is effective, it will make the teeth feel sour and numb (this feeling will last for about 2 minutes), so continuous use is not recommended. It can be used once every 2 months, otherwise it will affect the dental health. When there is an emergency, you can use this method to save the emergency and let the teeth come back immediately.
2. orange peel
dry orange peel and grind it into powder, and mix it with toothpaste when brushing your teeth in the morning and evening. This method is suitable for people whose teeth are naturally yellow or have a history of smoking. When you brush your teeth with orange peel powder, your teeth will turn white obviously after about 2 months, and the black spots caused by smoking will become lighter or even disappear. Tips: orange peel must be dried, crispy and then ground into powder.
3. Peanut crumbs
Don't swallow raw peanuts after chewing them. Using peanut crumbs as toothpaste to brush your teeth can make your teeth white.
4. cuttlefish bone
Crushed cuttlefish bone can be used as toothpaste, which can have an immediate whitening effect. The cuttlefish is also known as cuttlefish and squid. There is a big white bone on its body. A little scraping can scrape out a lot of white powder. When these powders are used as toothpaste, white teeth will be changed back.
5. Baking soda
Dip some baking soda (edible alkali) into your toothbrush and brush it once or twice a week for 3 minutes according to the normal brushing method, so that your teeth can be kept bright and clean.
6. Strawberry
Mash a fresh strawberry and use it to brush your teeth, or slice it and scrub your teeth for about a week, and you will see obvious whitening effect.