Children with more frequent nosebleeds may be caused by nasal foreign bodies, but also dry rhinitis, aplastic anemia and other diseases. 1. Nasal foreign body: if children’s nasal cavity for a long time in the presence of toys, leeches and other substances, will lead to nasal mucosal erosion bleeding, then will cause nosebleeds. 2. Dry rhinitis: the occurrence of this disease is related to climate abnormality, environmental pollution, vitamin deficiency, long-term use of nasal drops and other reasons. The children will have nosebleeds, nasal congestion, dryness inside the nose and other symptoms. 3. Aplastic anemia: there is a congenital genetic factor for this disease, but it is less common. Secondly, common causes include viral infection, prolonged exposure to X-rays and immune abnormalities. Typical symptoms are anemia, fever, bleeding, etc. Therefore, some children may have nosebleeds, bleeding gums and other symptoms. In addition to this, nosebleeds in children should also be considered as a result of diseases such as sinusitis and deviated nasal septum. When children have symptoms of frequent nosebleeds, they should go to the hospital in time to improve the relevant examinations and clarify the specific causes.