It is recommended to go to the hospital according to the oral clinical examination to determine whether there is a dental disease or pain caused by cardiogenic diseases. 1. Dental disease: After running, the blood vessels of the whole body are dilated or congested, and if there is pulpitis or apical periodontitis, the inflammation of the tooth tissue itself, coupled with the dilation of blood vessels and congestion, the tissue fluid can penetrate into the pulp cavity, causing an increase in the local pressure in the pulp cavity and causing pain. If the diagnosis can be confirmed, it is recommended to go to the hospital for root canal treatment to eliminate the inflammation inside the tooth. 2. Cardiogenic diseases caused by toothache: due to strenuous exercise, angina pectoris, heart attack and other heart disease patients may appear myocardial ischemia, hypoxia, the nerve reflex to the cerebral cortex and produce toothache abnormal sensation, mostly occurring in the exercise, this time you need to immediately stop the activity, take nitroglycerin to ease the pain, and timely access to medical care. It is recommended to go to the regular hospital as soon as possible after running, according to the oral or general examination, X-ray or CT to find the cause of the pain, and early treatment.