Children rhinitis with blood, can appear in atrophic rhinitis, dry rhinitis, in addition, acute rhinitis occurring after upper respiratory tract infection can also have nasal bleeding performance. 1. Atrophic rhinitis: the child’s nasal mucosa has chronic inflammation, which can gradually progress to progressive atrophy, nasal mucosal atrophy and degenerative changes, nasal mucosa gradually dry, thin, when blowing the nose or digging the nose with force, resulting in capillary rupture, nosebleed performance. 2. Dry rhinitis: when the nasal cavity is subjected to long-term physical and chemical stimulation or vitamin deficiency, the nasal mucosa becomes dry, and the surface may be attached with secretion or thin crust, which may cause nosebleed after being stimulated. 3. Upper respiratory tract infection: in the case of viral infection, acute inflammation of the nasal mucosa can also occur, there can be nasal congestion, watery runny nose and other manifestations, if the secondary bacterial infection, the nasal mucus becomes purulent or mucous, frequent forceful blowing of the nose, nasal mucous membrane breakage, a small amount of nosebleed. After the child suffers from rhinitis, it is recommended to consult a doctor in time for symptomatic treatment to prevent the symptoms from worsening.