Brush your teeth, and it is desirable to use a rinse for the mouth. These procedures disinfect your mouth and remove pathogenic microbes.
Wash hands thoroughly with soap and water.
Take a sharp tool (preferably a toothpick) and gently pry off the seal. Temporary filling easily painted, if you hook it did not work, then try to destroy it. The procedure is painless as the nerve of the tooth has already died.
After the seal is removed, you need to remove the contents of the tooth (with cotton wool with arsenic).
To make an appointment to the dentist.