Bleeding from the nose can be stopped by applying local cold compresses, pinching the nose to stop bleeding, or nasal tamponade to stop bleeding, electrocoagulation to stop bleeding and other measures. The cause of bleeding may be related to nose picking, nasal hemangioma, nasal septum deviation, etc., need to go to the hospital for further examination to clarify the cause of targeted treatment. 1. If the nose bleeds suddenly, we suggest burying the head, applying cold compresses locally, and pinching and compressing both sides of the nose to stop bleeding. Most cases can be relieved. If the bleeding is more intense, it is recommended to go to the hospital in time for treatment. 2. Common causes of nosebleeds (1) Nose picking: Repeated nose picking can easily lead to rupture of nasal mucosa and breakage of capillaries, which will lead to nosebleed. You need to avoid mechanical stimulation, if repeated nosebleeds, you can pinch both sides of the nose to stop the bleeding, you can use medication or fill in to stop the bleeding. (2) Nasal hemangioma: Nosebleeds may be caused by rupture of nasal hemangioma. If the hemangioma is less than or equal to 5 millimeters, radiofrequency and microwave can be adopted as the treatment method; if the hemangioma is more than 5 millimeters, surgical resection is often needed. (3) Nasal septum deviation: Severe nasal septum deviation may cause high tension in the mucous membrane of the nasal septum, which may cause nosebleed, and need to be corrected by surgery in time. Nosebleeds may also be caused by other reasons, and the possibility of blood system diseases needs to be examined. It is recommended to go to the hospital in time to find out the cause and then target treatment.