Children’s nasal bleeding consider the following aspects: 1, children’s nasal mucosa is more fragile and thin, when the air is dry it can cause nasal mucosa bleeding, vitamin oil can be given for external use. 2, inflammation of the nasal mucosa, such as rhinitis, sinusitis, causing mucosal congestion, edema, local erosion, can cause bleeding, anti-infection treatment can be given. 3, abnormal nasal cavity structure, such as nasal septum curvature, the nasal septum curved The mucous membrane of the protruding surface is thin, and the air flow changes here, so the mucous membrane becomes dry, resulting in blood vessel rupture and bleeding. 4, nasal foreign body, mostly unilateral nasal bleeding, long-term retention of nasal foreign body in the nasal cavity can lead to nasal mucous membrane erosion and bleeding, can be checked in the ENT department for clarification. 5, children’s bad habits, such as digging nostrils, rubbing the nose to break the nasal mucosa. 6, blood Systemic diseases, such as leukemia or other coagulation factor deficiency, cause coagulation disorders, such bleeding nasal bleeding more, you can check the blood routine, coagulation function and other clear diagnosis.