Teeth sucking cold wind does not hurt may be the teeth of acute pulpitis, the pulp has been suppurated or partially necrotic, as follows.
1. The clinical manifestations of acute pulpitis can be characterized by increased pain with temperature stimulation, if the pulp has been suppurated or partially necrotic, the affected teeth can be manifested as “hot pain and cold relief”, i.e., the affected teeth caused or aggravated by hot stimulation of the pain, pain can be relieved by cold stimulation.
2. The cause may be the inflammation of the pulp of the lesion product of gas or pus production, gas expansion caused by heat leads to increased pressure in the pulp cavity, causing or exacerbating the pain, cold air can make the gas contraction, reduce pressure and relieve pain.
It is recommended to go to the hospital in time to receive early professional treatment.