Symptoms of dental caries
summary
Tooth decay is mainly caused by the presence of bacteria in the teeth, because the bacteria on the teeth ferment, making the teeth decalcified, thus destroying the essence of the teeth, resulting in the formation of a hole in the teeth, which is often called caries hole, and accompanied by the surrounding discoloration. So what are the symptoms of dental caries? There are many kinds of tooth decay, mainly the following kinds of tooth decay. Let's talk about the symptoms of dental caries.
Symptoms of dental caries
First degree caries only erodes the enamel layer, the lesion area is rough, brown, no symptoms.
In the second degree caries, the enamel collapses, the superficial layer of dentin is eroded, and obvious caries cavity is formed. Dentin hypersensitivity phenomenon, by sweet and sour, hot and cold stimulation can cause a temporary ache, after stimulation removed, the ache disappeared.
The third degree deep caries erodes the deep dentin, and the cavity is large and deep. Dentin is extremely allergic, and symptoms gradually disappear after stimulation is removed. Spontaneous severe pain occurs when pulp infection is induced.
matters needing attention
People with dental caries usually pay attention to the choice of toothpaste. They can brush their teeth with fluoride toothpaste at least twice a day. Eat more vegetables and less sugar. They usually pay attention to eating less raw and cold food, stimulating food, sweet food and sugar before going to bed. Pay attention to drink more water, increase nutrition, improve their resistance