The last tooth can not eat hot and cold may be the emergence of reproducible pulpitis or non-reproducible pulpitis, specific need to go to the hospital according to the clinical symptoms and instrumentation to confirm the examination.
1. Reproducible pulpitis: when the teeth due to caries and other reasons may appear reproducible pulp inflammation, the teeth will be outside of the hot and cold stimulation of transient pain, but when the stimulus is removed, the pain immediately disappears, the general use of clove oil medication to pacify to eliminate the inflammation of the pulp, fillings, hot and cold stimulation symptoms will disappear.
2. Irreducible pulpitis. When tooth decay causes pulp infection and produces irreducible pulpitis, it will produce severe pain to external hot and cold stimuli, and the pain can be sustained, requiring root canal treatment to remove the infected pulp or consider the situation of extracting the tooth.
The last big tooth can not eat hot and cold, there may also be other reasons, such as wedge-shaped defects, etc., it is recommended to seek medical treatment in a timely manner, so as not to aggravate the symptoms, affecting health.