Nosebleeds clinically known as nosebleeds can be reduced or even stopped by applying ice to the following parts of the body to reduce blood flow to the nasal cavity: common parts of the neck and forehead. Ice can make the blood vessels contract, reduce the amount of blood reaching the nasal cavity, but also need to rest in bed, reduce activities, reduce the occurrence of nosebleeds. The effect is not good can also be added with medication, such as the application of hemostatic drugs: Anluo blood, hemostatic aphthous acid, etc., before and after the nostril Vaseline gauze tamponade, as well as expansion sponge tamponade and so on. If the result is still unsatisfactory, it is necessary to use nasal endoscopy to inspect the nasal cavity under surface anesthesia, and find the bleeding point to stop bleeding with bipolar electrocoagulation, which has immediate effect.