Nosebleeds in the middle of the night in children should be alert to what diseases

Children in the middle of the night nosebleeds need to be alert to diseases such as systemic diseases, such as leukemia, hemophilia, thrombocytopenia, etc.; local diseases such as nasal septum deviation, rhinitis, nasal sinus and nasopharyngeal tumors, nasal foreign body.
1. Systemic diseases: if systemic diseases are often more serious, we need to be alert to leukemia, hemophilia, thrombocytopenia, etc.. Due to the blood system abnormalities lead to impaired coagulation mechanism, often spontaneous bleeding or blood should not be coagulated and so on.
2. Localized diseases:
(1) Nasal septum deviation: normal physiological structure changes, the local mucosa is thin, and the air flow passing through leads to rupture and bleeding of dry blood vessels in the mucosa.
(2) Nasal inflammation: inflammation leads to changes in the physiological function of the nasal mucosa, erosion, ulceration, granulation, etc. causing bleeding.
(3) Nasal cavity, sinus and nasopharyngeal tumors: small amount of nosebleed or blood in snot.
(4) Nasal foreign body: foreign body retained in the nasal cavity for a long time, can cause nasal mucosa erosion and bleeding.
If the child bleeding in the middle of the night, it is best to go to the hospital in time to improve the blood routine, coagulation function test, nasal endoscopy, symptomatic treatment.