Source: China Tea Network
The enamel is afraid of acid, after the enamel is worn, the teeth are exposed, the more the exposure area is large, the more acid is more obvious. Toxacin disease can occur in all wear of enamel.
Some beverages and tea, including orange juice, etc., are the "natural enemy" of the enamel. Tea polyphenols, tea polysaccharides, tea pigments, tea saponin, and coffee base are very high, and the researchers have been tested after testing the acidity of herbal tea. Many herbal tea is sufficient to corrode. Glasses, its damage to the teeth is even 3 times the orange juice.
Source: Xinhua News Network Weichen
