2. How to use the orange peel to brush your teeth: dry the orange peel and grind it into powder. Every time you brush your teeth, mix it with toothpaste and orange peel powder, and then brush your teeth, which has a good whitening effect.
3, toothpaste dipped in lemon juice brushing usage: Every time you brush your teeth, you can brush your teeth with a toothbrush or gauze, cotton, lemon juice. Lemon juice has a strong cleaning effect and can whiten teeth. And it is rich in VC, which can strengthen teeth.
4, sugar-free xylitol chewing gum: usage: xylitol is a natural sweetener, which can prevent dental plaque, while ordinary sugar is easy to cause dental plaque. Xylitol can also balance the acid-base balance in the oral cavity and promote saliva secretion.
5. How to wipe your teeth with peanut powder: grind peanuts into powder, add water and stir them into paste, and wipe them on your teeth with a brush. Peanut is rich in vitamins A, B2, D, E, PP, calcium, iron and other trace elements, which has a good nourishing effect and is called longevity fruit. There are many whitening recipes circulating now. It has a certain effect on whitening and strengthening teeth.
6, cuttlefish bone grinding brushing method: grinding the bones into powder, brushing with some at a time, the effect is also very good. Squid bones are light in weight and low in hardness, and you can get powder by scraping with a knife.