What reason is toothache?
summary
In fact, tooth sensitivity is a very common phenomenon in China. According to the "epidemiological survey of adult dentin sensitivity in urban areas of China", 3 out of every 10 Chinese people are dentin sensitive. Our teeth are composed of three layers. The outermost layer is enamel, which is also the hardest part; Dentin constitutes the main body of teeth, including millions of dentin pores; The innermost layer is the pulp, which contains the nerve in the center of the tooth. What reason is toothache? Let's talk about it
What reason is toothache?
Tooth neck wedge-shaped defect: due to gingival atrophy and toothbrush hair is too hard, in the tooth surface close to the gum part, enamel is very thin, often due to the friction of brush hair when brushing teeth, the enamel will be removed, the exposed dentin is soft, the brush hair grinding into a deeper depression, will feel sore.
Severe tooth enamel abrasion: tooth enamel is commonly known as enamel. Because the tooth bears the function of chewing food for a long time, the outermost layer of enamel is gradually abraded, exposing the second layer of dentin. Due to the distribution of nerve endings in dentin, it can feel sore when there are cold, hot or mechanical stimulation.
Acute periodontitis: mainly due to the third molar position is not right, the crown part of the gingival cover, often food impaction, easy to cause bacterial breeding infection, and inflammation, leading to gingival swelling, persistent pain, sometimes accompanied by sore throat and mouth is not big. The inflammation around the crown of wisdom teeth is called pericoronitis.
matters needing attention
Lime contains a strong citric acid that can kill many bacteria. You can mash it up, put the juice in a cup, and then inhale it into a dropper. You can make the juice a painkiller on your teeth. It cleans your teeth and at the same time removes the harmful bacteria that can cause infection. However, if you have an ulcer or wound in your mouth, try to avoid using this method.