Vertigo and black eye CT ultrasound did not detect the disease, may be recently overworked, mental stress and other physiological factors; may also be suffering from anemia, hypoglycemia, hypotension, hypertension and other diseases. You can follow the doctor’s instructions for routine blood tests, blood glucose, blood pressure and other tests to determine the cause of the disease. 1. blood routine: normal adult male blood routine examination, hemoglobin value should be 120~160g/L, adult female should be 110~150g/L. If the hemoglobin value is lower than the normal value, that is to say, suffering from anemia, anemic patients may appear dizziness, black eyes, pale face, body weakness and other symptoms. 2. Blood glucose value: under normal circumstances, fasting blood glucose value should be between 3.9~6.1mmol/l, if it is lower than the normal range, it means that the patient suffers from hypoglycemia. Hypoglycemia patients may have symptoms such as dizziness, black eyes, unsteadiness and cold sweat. 3. Blood pressure: Under normal circumstances, diastolic blood pressure should be between 60 and 89 mmhg, and systolic blood pressure should be between 90 and 139 mmhg. If the blood pressure value is lower than normal, then it is low blood pressure; if it is higher than normal, then it is high blood pressure. Patients with low blood pressure and high blood pressure may have vertigo and black eyes. Patients with low blood pressure are also prone to symptoms of depression; hypertensive patients may experience tinnitus and head swelling. Vertigo black eye CT ultrasound did not detect the disease, to rule out physiological factors, the patient can follow the doctor’s instructions to carry out the above examination, to determine the cause of the disease.