In today's world, the problem of fluoride has gradually become known to everyone. Fluoride, although it may have been beneficial in the past, but now it is viewed, and there are many hidden worries.

In the past, people used fluoride to protect their teeth, so it was widely used in all kinds of products, such as toothpaste. However, after a long time, its harm gradually became apparent. Excessive intake of fluoride is not all beneficial to the teeth. Or cause dental fluorosis, the tooth surface is spotted and discolored, which damages its appearance, and also hurts the tooth, making the teeth fragile and easy to break and decay.

Not only that, fluoride has an impact on the human body and the whole body. On the bones, or cause bone to be brittle and increase the risk of fracture. Young children are especially vulnerable to it when they are growing up, and their bone development may be hindered by it, and their body growth cannot be smooth.

Furthermore, fluoride also disturbs the nervous system. It may cause mental retardation, memory loss, and intellectual development of people. And in water sources, if the fluoride content is inappropriate, people drink it every day, and it will accumulate over time, the harm will be even worse.

Therefore, if you want to protect the health of everyone, you should treat fluoride with caution. When using it, carefully examine its advantages and disadvantages, control its dosage, and avoid its excessive harm. Only in the long run can we protect the people from the hidden dangers of fluoride, keep their health and health, and keep the world safe.