The fastest solution to a neuropathic toothache, or pulpitis, is a root canal. Pulpitis is an inflammatory lesion that occurs in the pulp of the tooth, mostly caused by caries, trauma and other factors that stimulate the pulp, inflammation, degeneration, liquefaction, increased pressure in the pulp cavity, severe pain, manifested as hot and cold pain, pain at night, tugging pain, pain in the discharge pain pain can not be localized. The use of painkillers is not effective. The fastest solution for pulpitis is to go to the stomatology department for root canal treatment, under local anesthesia to open the pulp, through the root canal preparation, root canal filling medication and other steps to complete the root canal treatment, rapid pain relief. Endodontitis requires prompt medical attention, examination and treatment under the guidance of a doctor to avoid delays and adverse consequences.