Frequent nosebleeds in children may be related to environmental factors, local inflammation and blood system diseases, mainly through hydration and moisturizing, medication and compression and tamponade for emergency treatment, for the cause of the treatment. 1. Environmental factors: in the dry climate, young children drink less water under the conditions of the nasal mucosa may appear dry crusts, forceful nose picking or wiping the nose can lead to nasal mucosal blood vessel breakage, thus triggering nosebleeds. At this time the need for hydration and moisturizing treatment, the use of humidifiers to maintain environmental humidity, appropriate water, do not pick and scratch the nasal cavity. 2. Local inflammation: all kinds of nasal cavity, sinus inflammation can cause nasal mucosa capillary damage bleeding. At this time through the penicillin and other antibiotics for anti-infection treatment, but also through the dexamethasone and other glucocorticoids to alleviate the inflammatory reaction of the treatment. 3. Hematological diseases: patients with hematological diseases such as leukemia with nasal bleeding should be given local hemostatic treatment and relevant blood tests, for those who bleed intensely or whose bleeding site is not yet clear, effective hemostasis can be carried out through the anterior nostril stuffing method. After symptomatic treatment, the patient can be transferred to hematology department for related treatment. If you find that your child has frequent nosebleeds, you must pay attention to timely medical treatment without delay, so as to achieve early diagnosis and early treatment. Pay attention to rest on weekdays and avoid overwork.