If the nosebleed keeps flowing and can’t be stopped, you should cooperate with professional doctors to carry out local treatment or systemic treatment, such as local application of hemostatic drugs, cauterization, cryostasis, anterior nostril stuffing, intra-arterial embolization under angiography, sedation treatment, etc. 1. Local application of hemostatic drugs: If the nosebleed keeps flowing and can’t be stopped, local application of hemostatic drugs, such as vitamin K, tranexamic acid and so on, can be used for treatment under the guidance of professional doctors. 2. Cauterization method: If the nosebleed can’t be stopped, you can find the bleeding point in the nasal cavity, you can use the cauterization method to coagulate the bleeding point, and at the same time with the use of saline nasal spray to keep the nasal cavity moist. 3. Cryostasis: If the exposed capillaries in the nasal cavity cause the nosebleed to flow all the time, cryostasis can be used for treatment. 4. Anterior nostril stuffing: If the nosebleed keeps flowing and cannot be stopped, medical gauze or inhalable hemostatic cotton can be used to block the anterior nostril, so as to stop the bleeding by compression. 5. Angiographic intra-arterial embolization: For stubborn nosebleeds, you can cooperate with professional doctors to perform angiographic intra-arterial embolization. 6. Sedation: If the nosebleed keeps flowing and cannot be stopped, you can cooperate with doctors to apply ephedrine hydrochloride nasal drops, thrombin, adrenochrome tablets and other drugs for sedation treatment. If the nosebleed can not be stopped, it is recommended to go to the ear, nose and throat department of the regular hospital as soon as possible for consultation and examination, and take effective treatment measures in time to stop the nasal bleeding.