Nosebleeds and dizziness have the following clinical possibilities. The first possibility is that the patient has an unusually high number of nosebleeds, and the amount of nosebleeds is unusually high, causing the patient to develop hemorrhagic anemia. If the hemoglobin is too low, the patient will have a head because of anemia. Generally, the clinical need to urgently give rehydration treatment, waiting for the patient after the bleeding stops, according to the situation in a timely manner, if necessary, give blood transfusion and other dispositions. The second situation is that when the nosebleed patients may be more nervous, there is a rise in blood pressure. Especially those patients with basal hypertension, not timely application of antihypertensive drug treatment, then the patient will have a significant increase in blood pressure and dizziness. Generally this situation needs to find a cardiologist consultation, give emergency antihypertensive treatment, to avoid excessive elevation of blood pressure, the risk of cardiovascular and cerebrovascular accidents. In conclusion, patients with nosebleeds and dizziness must be vigilant and given active treatment.