The symptoms of heart attack and cerebral infarction are different. Heart attack is mainly a blockage of the blood vessels supplying the heart, and the main manifestation is that the patient will experience pain and discomfort in the anterior region of the heart, and the degree of pain is relatively heavy, and the relief is not good. Some patients may have some atypical symptoms, such as pain radiating to the teeth, which is thought to be a toothache, and some patients may have pain radiating to the throat, and some patients may have pain radiating to the left side of the shoulder, which is thought to be caused by other problems and ignored by the heart, resulting in the patients being diagnosed relatively late. Cerebral infarction is a blockage of the cerebral blood vessels, patients will rapidly appear neurological deficit symptoms, according to the different parts of the infarction, the performance of the symptoms are not the same, for example, the patient will be manifested as limb hemiparesis, unfavorable activities, speech clumsiness, or limb sensory numbness, dizziness, drinking water choking, visual field defects, etc., so you need to be actively to carry out the examination and treatment.