How to drink tea before teeth change color?
1, put vinegar (old vinegar, white vinegar is ok, but not vinegar essence) in your mouth 1 to 3 minutes, then spit it out and brush your teeth.
Note: the effect is very good! But even the teeth will feel very sour, and the numbness (feeling will last for about 2 minutes) will not last. Do it often, about once every two months, and it will be fine.
2. Dry the orange peel, grind it into powder, brush your teeth with toothpaste, and your teeth will soon turn white.
3. When brushing your teeth, using some yeast powder on your toothbrush can help whiten your teeth (the method commonly used by MODEL).
4. After brushing your teeth, wipe each tooth with lemon juice.
5, chew raw peanuts, don't swallow, use peanut crumbs as toothpaste to brush your teeth, which can make your teeth white.
6, use the bones of cuttlefish, crush them and put them in a toothbrush to make toothpaste, which is immediate (cuttlefish is cuttlefish, squid. It has a big white bone. Scraping nails can produce a lot of white powder, which can be used as toothpaste to whiten teeth.