The redness and warmth of the ears in high blood pressure is related to overcongestion of the ears and may also be an adverse reaction to taking antihypertensive medication. Patients with high blood pressure will experience redness and warmth in the face and ears when their blood pressure rises. The specific reason may be related to the excessive congestion of blood in the face after the elevation of blood pressure, which leads to vasodilatation, manifested as redness and warmth of the ears. Redness and warmth in the ears of hypertensive patients may also be related to the use of antihypertensive drugs. Some antihypertensive drugs may have the effect of vasodilatation, after taking the drug will make the ears and face blood vessels dilated, will also appear ear redness and heat. Hypertensive patients should pay attention to the monitoring of blood pressure, the symptoms are obvious to the hospital, to clarify the specific causes of redness and heat in the ears, under the guidance of the physician for treatment.