Drinking milk does not cause nosebleeds in patients. There are many clinical causes of nosebleeds, such as rupture of the nasal mucosa or fracture of the nasal bone due to external impact on the nose, and the patient may rupture the nasal mucosa due to dry nose by accidentally picking the nostrils. Sometimes it is because the patient has high blood pressure or after drinking a lot of alcohol, which leads to the rupture of blood vessels in the nasal cavity and the bleeding can be very large. It is recommended that patients actively go to the hospital for examination to clarify the specific cause of nosebleeds and then actively treat the symptoms. Patients must protect their nasal cavity in life, avoid always digging nostrils or trauma, nosebleeds appear patients can pinch both sides of the nose, can play the role of pressure to stop bleeding.