It is recommended to consult the dentist at the hospital, who will use scaling and scraping to remove the calculus. The steps of calculus formation mainly include acquired film formation, plaque formation, calcification and so on. Calculus is deposited layer by layer. In the early stages of formation, or when the most superficial layer of deposited calculus is still soft, it may be able to be picked off by itself. However, the layer that is most closely attached to the tartar is very hard and is usually difficult to brush off by yourself. Therefore, you need to go to the hospital and have the doctor remove the calculus by cleaning and scraping. It is recommended to go to the hospital in time to see a doctor under the guidance of the targeted treatment or treatment.