Nosebleed bleeding should be stopped by choosing different methods according to the cause of bleeding, location and degree of bleeding and other factors, there is no such thing as the best method. The causes of nosebleed are local factors and systemic factors. Local factors include nasal dryness, trauma, nasal inflammation, nasal tumor and so on. Systemic factors include blood system diseases, arteriosclerosis, hypertension and so on. For example, rupture of the mucosa and capillaries in the front of the nasal cavity can be stopped by compression. Pinch with the thumb and show finger pairs, press both sides of the nose, and slightly lower the head, the pressure lasts for 15-20 minutes. Or you can use a sterilized cotton ball stuffed in the bleeding side of the nasal cavity to play the role of compression hemostasis. If the bleeding cannot be stopped by pressure, it is recommended to consult a doctor as soon as possible.