Children always have nosebleeds may be related to bad habits, nasal dryness, rhinitis and other factors. It is recommended to take the patient to the ENT clinic in time to clarify the cause of the disease and take the right treatment. 1. Bad habits: due to the child’s usual bad habits, the nose is uncomfortable, habitual finger digging nostrils. If the capillaries are accidentally broken, nosebleeds may occur, and it is recommended that parents stop this wrong behavior in time. 2. Nasal dryness: Due to the dry season, it is easy to make the mucous membrane of the nasal cavity dry, thus causing nosebleeds. In this case, it is recommended to increase the indoor humidity to keep the nasal cavity moist, so that the phenomenon of nosebleeds can be improved, do not worry too much. 3. Rhinitis: Allergic rhinitis, manifested by sneezing, nose blowing and other phenomena, can make the nasal mucosa erosion. Nosebleeds occur after the nasal mucosa erosion, it is recommended that patients take anti-allergy drugs under the guidance of the doctor, such as cetirizine, loratadine and other drugs to treat. Nosebleeds in children may also be related to other causes (e.g. leukemia), and it is recommended that the patient go to the hospital in time according to the condition of the nosebleeds to avoid aggravating the condition. All of the above medications should be used under the guidance of a doctor.