Drinking black or black tea Tea leaves contain a large amount of polyphenolic oxides, which can cause teeth to turn yellow if you drink tea for a long time.
The study found that black tea has the highest amount of polyphenol oxide, followed by black tea, Pu-erh tea and barley tea have the lowest amount of polyphenol oxide, so you can drink it safely!
In addition, the longer the tea time, the lower the effect of the oxide, in order to ensure that you have a white teeth, you can appropriately extend the tea time!
Two, drinking mineral water fluoride on the one hand can increase tooth enamel, make it stronger, on the other hand can also make teeth gradually yellow.
Mineral water contains a lot of fluorine elements, drink too much, will let your white teeth pale!
American oral health experts suggest that everyone drink at least 1000 milliliters of white water every day, including mineral water intake should not exceed 300 milliliters, remaining 700 milliliters, can drink pure water or boiled tap water.
Turmeric, the main ingredient in curry, has overtaken nicotine as the No. 1, having the biggest impact on tooth color, according to the American Dental Association’s latest tooth staining list.
Turmeric has an almost irreversible staining effect on teeth, making it a veritable ‘white tooth killer’, according to the study.
If you really like the spiciness, I suggest you choose green curries with the weakest staining force and avoid red and yellow curries with the strongest staining force!
The composition of COLA is syrup and carbon dioxide gas, drink too much, will make sugar calm in the tooth surface, make its color black.
A study found that if you drink one litre of cola a day, half of the enamel on your teeth will be eaten away by acid after two years.
Among carbonated drinks, dark colas are the most damaging to teeth, followed by orange soda. Generally speaking, the lighter the drink, the safer it is. It is recommended that you choose clear Sprite!
