If the residual root has preservation value, generally need to be treated and then staked crown restoration, the cost of a few hundred to a few thousand dollars; residual root can not be preserved, need to be extracted and then fill the denture, the cost of 1,000 yuan to 10,000 yuan ranging. 1. The residual root has the value of retention: if the residual root is not obviously loose, and the length is not less than 12mm, you can first carry out root canal treatment to clean up the infected material in the root canal and then play the fiber post or metal post, and then finally carry out the crown restoration in order to fill the crown. The treatment cost of anterior teeth generally ranges from 300 yuan to 1,000 yuan, posterior teeth treatment cost ranges from 600 yuan to 2,000 yuan, and the cost of dental crowns generally ranges from 800 yuan to 3,000 yuan. 2. The stump can not be retained: If the stump has been significantly loosened, or the scope of apical inflammation is too large, and the length of the root is less than 12mm, it is necessary to consider removing the stump as soon as possible and then repairing it. Repair methods are movable denture, fixed bridge repair, implant denture repair, etc., of which the filling of movable teeth is generally about 500 yuan, fixed bridge repair generally ranging from 900 to a few thousand dollars, and dental implant repair needs about 10,000 yuan, depending on the choice of materials to determine the specific needs. The price of stump fillings needs to be determined according to the retention value of the root and the material chosen, etc. It is recommended that the best way to find a doctor to choose the program in conjunction with the individual’s dental condition.