Nosebleeds in 8 year olds do not necessarily require medication. Nosebleeds can be caused by local etiology or systemic diseases, and can be dealt with by pinching the nose and applying cold compresses to the forehead, etc. If nosebleeds are recurrently occurring it is recommended to consult a doctor for a clear diagnosis. Possible causes of nosebleeds in 8-year-olds include local etiology and systemic diseases. Local etiology includes mucosal injury caused by nose picking, nose blowing, violent sneezing, etc., and can also be seen in foreign bodies in the nasal cavity, vascular benign tumors, etc.; systemic etiology includes acute febrile infectious diseases, such as hemorrhagic fever, and hematological diseases, such as coagulation dysfunction. If the child has a nosebleed, it can be treated on its own first, paying attention to not tilting the head, pinching both sides of the nose, compression for 10-15 minutes, cold compresses on the forehead and the back of the neck. If there is a suspected foreign body in the nasal cavity, the foreign body should be removed in an ENT department. If the bleeding is large and rapid, it is also necessary to consult a doctor, can be local use of drugs such as epinephrine or take the filling method to stop bleeding, and then look for the cause of the disease. If your child has recurrent nosebleeds, it is recommended that you go to the hospital for a complete examination to rule out coagulation disorders, thrombocytopenic purpura and other systemic diseases, and treat them accordingly. All of the above medications should be used under the guidance of a doctor, avoid self-medication.