Children with frequent nosebleeds in the middle of the night may suffer from dry rhinitis, atrophic rhinitis, deviated septum and other conditions. 1. Dry rhinitis: the cause of the disease is still unclear, mostly considered to be related to indigestion, anemia, vitamin A deficiency and other factors, while the climate, living habits and so on can induce dry rhinitis. Patients often appear nasal congestion, nosebleeds, nasal dryness and other symptoms, and can also be accompanied by a reduction in nasal secretions, nasal itching, and so on, can also appear in the middle of the night children nosebleeds are more frequent phenomenon. 2. Atrophic rhinitis: usually primary atrophic rhinitis is considered to be related to genetic, nutritional, endocrine dysfunction and other factors, while secondary atrophic rhinitis may be caused by infection, medical injury and other conditions. Patients often have dry nasal cavity, which can also induce nosebleeds, and can also be manifested in children with more frequent nosebleeds in the middle of the night. 3. Deviated nasal septum: mainly due to the uneven development of the nasal septum bones, but also related to trauma, occupational lesions, heredity and other factors. Patients often appear nasal congestion, nosebleed, headache and other symptoms, and nosebleed is mainly affected by airflow and dust, which may also appear in the middle of the night children nosebleed more frequently. It is recommended that children with frequent nosebleeds in the middle of the night find out the cause of the problem in time and take targeted treatment in strict compliance with the doctor’s instructions.