If the tooth hurts when it is hot or cold, it needs to be filled after medication if it is a reproducible pulpitis, and root canal treatment if it is a non-reproducible pulpitis.
1. Reproducible pulpitis. If the tooth is exposed to heat and cold, if there is a transient pain, when the stimulus is removed, the pain disappears immediately, it may be a reproducible pulpitis, you need to remove the decayed tooth tissue, clove oil medication, and when the tooth is asymptomatic after the medication cushion resin filling.
2. Irreducible pulpitis. When the tooth is exposed to heat and cold, if it produces severe pain, and the pain can be sustained, and there is spontaneous pain, most of them are irreducible pulpitis, which requires root canal treatment, removing the infected pulp tissue, and root canal filling and resin filling after the tooth is asymptomatic.
When the tooth is exposed to cold or heat, it is necessary to go to the hospital for treatment according to the state of the pulp.