When the plaque on the tooth surface gradually gathers and begins to develop along the occlusal groove, the caries confined to enamel is called "shallow caries", which can be treated by simple filling; Further development, when dentin is violated, some people will feel uncomfortable with sweet, sour, cold and hot. Superficial caries is called middle caries, and it is also directly filled when treated. But when they develop deep and invade deep dentin, more sensitive symptoms will appear. This is because when the food mass is embedded in the cavity, with the change of chewing pressure, the stimulation signal is continuously transmitted to the pulp cavity through the pipeline transportation system of dentin, thus causing pain. At this time, it has developed into deep caries. Not only should the cavity be filled, but also some mild protective drugs should be put to relieve the teeth nerves.
Filling teeth requires going to a regular plastic surgery institution. Doctors in such institutions have more clinical experience, and they can make a treatment plan suitable for everyone's characteristics in a very short time, making filling teeth easier and more effective. Beauty seekers only need to actively cooperate with doctors to achieve the desired results.