Periodontitis is usually caused by damage to periodontal tissues and calculus, and patients may experience red, swollen and bleeding gums, gum recession, loose teeth and other symptoms. If periodontitis is caused by bacteria or germs, it can usually be treated by effective daily brushing, regular mouth rinsing and gum massage, as well as taking some anti-inflammatory drugs. However, if you cannot remove the calculus by brushing and rinsing, and the symptoms of periodontitis cannot be relieved, it is recommended to go to the hospital for ultrasonic scaling to remove the calculus. However, the cost varies from hospital to hospital in different areas, and generally costs around $200. If periodontitis has reached an intermediate or advanced stage and the teeth have symptoms such as loosening. Generally after the basic treatment also requires dental fixation, periodontal surgery, etc. The price is usually around $500. For patients with severe periodontitis who need restorative treatment, the cost of periodontitis restorative materials varies, and is around $1000. So the cost required for periodontitis patients depends on the severity of the periodontitis.