a mouthful of white teeth is enviable, in order to achieve this goal, in addition to adhere to sooner or later brushing teeth, some food also has a certain help. Recently, the American Journal of prevention summarized “natural whitening agents for teeth”.
Broccoli. According to a study published in the European Journal of Dentistry, some substances contained in broccoli can adhere to the surface of teeth to form an acid resistant coating, which can reduce the damage of acid food and sugar drinks on the surface of teeth and enamel. Eating broccoli after boiling water can also clean and whiten the surface of teeth.
cheese. A study published in the American Journal of general dentistry showed that cheese can increase saliva secretion and form a protective film on the enamel surface. Low oral pH increases the risk of dental caries and tooth decay, while high pH reduces plaque formation and maintains tooth health, the researchers said. The researchers found that after eating some cheese, the pH value of the mouth increases, which helps to protect the teeth.
raisins. The University of Illinois research found that raisin can enhance oral health, and oleanolic acid contained in Seedless white raisins can inhibit the growth of Streptococcus mutans (causing tooth decay) and Porphyromonas gingivalis (causing periodontal disease), thus playing a moth prevention and whitening effect.
pineapple. A study published in the journal oral hygiene showed that bromelain can remove stains on the surface of teeth without damaging them. ▲