Chest pain plus toothache from eating heat may have cardiovascular system diseases or accompanying dental disorders, which need to be examined in the hospital in combination with clinical symptoms. 1. Chest pain. Chest pain can be caused by a variety of reasons. Accompanied by dental pain should be alert to the possibility of cardiovascular system diseases caused by angina pectoris, patients with this disease can have crushing pain, but also can cause cardiogenic toothache, mostly occurring after exercise, with involving pain. 2. Toothache. Eating hot toothache may be teeth with deep caries or pulpal inflammation, in the diet of too cold and too hot food will produce severe pain, which can be sustained. Oral examination may reveal cavities in the teeth. However, this type of condition does not cause chest pain, and it may be that the patient with chest pain is also suffering from dental disease. It is impossible to determine the exact cause of chest pain plus toothache from eating hot food by symptoms alone, and it is recommended to go to the hospital for examination to determine the cause.