Children’s noses bleed all the time may be caused by bad habits, may also be related to children’s chronic rhinitis, intranasal foreign body and other diseases. 1. Bad habits: some children have bad habits such as rubbing their noses and picking their nostrils, which may cause damage to the nasal mucosa and cause repeated nosebleeds. 2. Chronic rhinitis in children: chronic rhinitis in children will cause erosion of the nasal mucosa, the capillaries are relatively more fragile, and nosebleeds may occur when blowing the nose and picking the nose, which may also lead to repeated bleeding. 3. Intranasal tumors: When there is a tumor in the nasal cavity, damage to the capillaries may cause repeated bleeding. Children’s nose bleeds all the time may be caused by a variety of reasons, it is recommended that parents take their children to the hospital as soon as possible to do further examination, to clarify the cause of the disease and then targeted treatment.