Patients with dizziness, accompanied by difficulty in the heart and wanting to vomit, have the following factors: 1, cerebrovascular disease, such as acute stroke, mid-cerebral vascular accident, acute cerebral thrombosis, cerebral infarction, TIA attack, will have dizziness, headache, wanting to vomit, accompanied by symptoms of discomfort in the precordial area. 2, hypertensive disease, if the patient has increased blood pressure, patients with previous hypertension, high pressure if greater than 180 mmHg, will 3. cardiovascular diseases, especially coronary atherosclerotic heart disease, unstable angina pectoris, arrhythmia, myocarditis and other diseases, will also have the above-mentioned typical clinical manifestations.