The charge for filling a tooth varies depending on the strength of the material chosen by the patient, as well as the material. If caries occurs in the baby teeth during childhood, the filling material is usually glass ionomer, and the charge is around 150 dollars. If caries occurs in the front teeth of adults, as long as the filling nano-resin low-strength materials can be, the charge is more than 300 yuan. If the caries occurred in the back teeth, because the back teeth are load-bearing teeth, need to replenish the high-strength resin, the charge will reach about 400-500 dollars. There are also some patients who have some special requirements, such as aesthetics requirements are particularly high, themselves engaged in some foreign affairs work, you can choose 900 dollars of filling materials.