Fluoride is a mineral that is widely found in nature, distributed throughout the earth's crust and commonly found in a variety of food and drinking water sources. This magical mineral is highly regarded for its excellent anti-caries effect and has become an important part of modern oral care.
The Discovery of Natural Protection
In the 1930s, scientists observed that the incidence of dental caries in people who drank fluoridated water sources for a long time was an astonishing two-thirds lower than that of people who drank non-fluoridated water sources. This major discovery prompted global health organizations, including the American Dental Association, the World Health Organization and other authoritative organizations, to unanimously recognize the public health value of adding an appropriate amount of fluoride to drinking water.
Fluoride's dual protective mechanism
Developmental strengthening effect:
During the growth and development stage of children, fluoride can be effectively deposited in bones and teeth
Provide additional strength support for the enamel of deciduous and permanent teeth
Dynamic protective effect:
Fluoride plays a key role in the mineralization balance of teeth:
• Acidic environment after meals: Salivary acidity causes tooth mineral loss (demineralization)
• Daily protection stage: Salivary pH is restored, promoting mineral re-deposition (remineralization)
When fluoride is present, the enamel structure formed by the remineralization process is denser and stronger, significantly improving the tooth's resistance to acid erosion.
Scientific recommendations for fluoride supplementation
For most people, using fluoride toothpaste with fluoridated drinking water can achieve ideal caries prevention effects. If the fluoride content of the water source in your area is insufficient (the ideal value is 1ppm), it is recommended:
Professional guidance:
Consult a dentist or pediatrician for a personalized supplement plan
You may need to use prescription fluoride preparations (tablets or drops)
Water quality confirmation:
Municipal water supply: Contact the local water department to inquire about fluoridation
Self-provided well water: Entrust a professional testing agency to conduct water quality analysis
Through scientific knowledge and reasonable supplementation, fluoride will become a loyal guardian of your family's oral health.