Acute pulpitis pain in the middle of the night, should immediately go to the hospital, can be under the guidance of the doctor through the cold compress or containing cold water, medication and other ways of emergency treatment. 1. Cold compress or cold water: acute pulpitis pain in the middle of the night, if the manifestation of throbbing pain, you can use ice or cold towels in the jaw with cold compress or cold water, can reduce the speed of blood circulation, stimulate the contraction of capillaries, reduce the exudate in the pulp cavity, so as to play the effect of pain. 2. medication: acute pulpitis pain in the middle of the night, if the crown of the tooth has a deep cavity, you can clean up the food debris left in the hole, and then into the clove oil cotton balls, under the guidance of the doctor to use ibuprofen and other drugs to relieve toothache. When acute pulpitis pain in the middle of the night, it is recommended that patients go to the hospital in a timely manner, standardized treatment under the guidance of the doctor, and maintain good oral hygiene in daily life.