Drinking nose bleeding clinically there may be the following reasons: First, the most common reason is that the patient after drinking alcohol leads to local blood vessel dilatation in the nasal cavity, blood flow speed up, this situation is prone to rupture of the nasal cavity blood vessel wall, bleeding, especially when the patient rubs the nose, blowing the nose, the possibility of bleeding is greater. Secondly, some patients have hemangioma or hemorrhagic polyp and other related swelling lesions in the nasal cavity, which may increase the probability of hemorrhage once the local blood flow increases, the blood flow speeds up and the blood vessels dilate after drinking alcohol. Third, some patients have hypertension, arteriosclerosis and other related medical history, patients drink alcohol after the blood pressure rises, elevated blood pressure increases the possibility of vascular rupture, bleeding. All in all, the patient’s nose bleeds after drinking, it is recommended that the patient should go to the hospital as soon as possible to check, improve the nasal endoscopy to rule out the possibility of long nasal cavity, if arterial bleeding can be done to local plug, or electrocoagulation hemostasis treatment.