Children with repeated nosebleeds need to identify the cause of the disease, for often picking their noses should be caused by the correction of bad habits, for blood system diseases caused by the main cause of treatment. 1. Often digging the nostrils: For children with repeated nosebleeds caused by digging the nostrils, need to correct their bad behavioral habits, often can avoid nosebleeds caused by digging the nostrils, when the nose bleeds can be used, such as cotton balls or paper balls to fill the nasal cavity to play a temporary hemostatic effect. 2. Blood system diseases: for blood system diseases caused by frequent nosebleeds, in addition to the treatment of nosebleeds, often need to carry out the cause of the treatment. For example, chemotherapy and immunotherapy for leukemia can reduce the symptoms of nosebleeds. When your child has recurrent nosebleeds, you should go to a regular hospital in time to clarify the cause of the problem, and under the guidance of the doctor to carry out the relevant examinations and treatments.