People want to have white teeth, but many people’s teeth will become yellow and black, so what is the cause?
What causes yellow teeth:
Teeth 1, developmental factors in the process of development due to malnutrition, infectious diseases, high fever, serious illness, can make teeth enamel hypoplasia and calcification is affected, the teeth will turn yellow and crispy, this kind of circumstance of the teeth of enamel lose luster, opaque, yellowish-brown, the person that weigh can make the teeth surface rough punctate, appearance is not complete, often left and right sides is symmetrical,
Poor calcification caused by developmental dental nutritional disorders reflects the impact of past health conditions on teeth, and it is meaningless to supplement calcium and vitamin D after day.
Number 2, drug factors and this is our most people know that the “tetracycline tooth“, tetracycline drugs can lead to the occurrence of yellow teeth, the 60 s and seventy s, more extensive use of tetracycline drugs, can use this kind of drug overdose in tooth tissues savings, make the inner dyed yellow teeth, dental calcification period (baby teeth in the mother during pregnancy,
Permanent teeth in children before the age of seven) overdose of tetracycline is easy to cause tetracycline teeth, children generally wait until the age of seven years after the change of teeth yellow teeth.
3, hygiene factors do not pay attention to oral hygiene, not form a good habit of brushing your teeth, the tooth surface of a layer of food residue accumulation, soft dirt, plaque, YanZi, red wine, rice wine, tea, coffee, Chinese traditional medicine, these cases of yellowing teeth teeth isn’t yellow, is do not pay attention to oral hygiene, affects only the surface of the teeth color, is easy to remove.
4, water quality factors in some areas, especially mountainous areas, the water is high in fluoride, drinking this kind of fluorinated water will make the teeth yellow, involving the whole mouth teeth.
Fluoride has the effect of preventing caries, this kind of tooth is not prone to caries, we call it “dental fluorosis” or “dental fluorosis”, is the development of teeth calcification period, the human intake of excessive fluoride caused by natural water fluoride is too high, easy to lead to dental fluorosis, is a manifestation of endemic fluorosis.
