The way to stop a nosebleed in a toddler quickly can take pressure to stop bleeding, electrocoagulation or cauterization to stop bleeding. 1. There are many reasons for nosebleeds in toddlers, such as dry rhinitis, allergic rhinitis and so on can lead to nosebleeds in children. In addition, trauma is also an important cause of nosebleeds. In the case of nosebleeds, it is necessary to take a head-down position, that is, lower the head, and then clamp the sides of the nose, using the pressure between the nasal mucosa to stop bleeding, usually within five to ten minutes of compression can achieve significant results. 2. If the bleeding continues to be unable to stop, it is recommended to seek medical advice in a timely manner, with the help of a doctor to take the nasal cavity filling, that is, sterile gauze filled into the nasal cavity for compression to stop bleeding, if necessary, can be in the endonasal endoscopy of electrocoagulation or localized cauterization for hemostasis. 3. At the same time in the treatment need to improve the blood routine, coagulation function examination, to check whether there is the possibility of blood system diseases. If the amount of nosebleed is large or accompanied by other discomforts, it is recommended to consult a doctor in time to avoid serious consequences.