The following is an ancient classical Chinese article with "Fluoride Poison Symptoms" as the core:

There are diseases in the world, and this is the case. At first, the body is tired and lethargic, the limbs are soft and weak, and it is slightly difficult to walk. I often feel shortness of breath and shortness of breath. Then, the color of the teeth gradually changes, or the appearance of mottles, the quality is gradually thinning, and it hurts when it is hot and cold. The skin also feels uncomfortable, occasionally itching, and after scratching, erythema looms. What's more, the joints are sour, when flexing and stretching, they seem to be stagnant, and the lower back is painful, and it is difficult to sit for a long time. Between eating and drinking, the sense of taste gradually loses, the taste does not know the fragrance of eating, and the stomach is also disturbed, sometimes vomiting and diar All these symptoms are due to fluoride poisoning into the body, confusion of qi and blood, damage to the organs, and damage to the muscles and bones of the skin.