Reproducible pulpitis is a condition in which the pulp is congested with blood and can be painful with external stimuli, but can return to normal after soothing treatment. Reproducible pulpitis is often caused by deep caries, dental lesions have been close to the pulp but have not yet reached the pulp cavity, the pulp is stimulated by the outside world presents a congested state, resulting in the teeth to the outside world of the cold and hot produce a transient pain, but after the removal of the external stimulus, the pain will immediately disappear, if you do not treat the inflammation in a timely manner, is in the state of can not be restored, the need to root canal treatment to remove the pulp in order to solve the problem of pain. Reproducible pulpitis treatment generally uses instruments to grind away the external decayed tooth tissue and then puts the pulp protector into the cavity of the tooth to pacify and eliminate the inflammation of the pulp. When pulpitis occurs, it is important to actively seek medical attention and follow the doctor’s instructions for proper treatment.