A three-year-old child with a nosebleed, first of all, parents should not panic, you can use toilet paper or cotton balls to fill both sides of the child’s nostrils, and then pinch both sides of the child’s nose for pressure to stop bleeding. Normally, the blood will stop on its own after about 5 minutes of pressure. Most of the children’s nasal bleeding, are because the nasal mucosa is dry, the child’s nasal cavity has a crust, often inadvertently digging the nostrils, it is easy to lead to rupture of the nasal mucosa bleeding, but can not be excluded from having a blood system disease. Therefore, it is best for parents to take their children to the hospital for a detailed examination, improve the blood routine, coagulation four, to exclude blood system diseases, and then you can buy physiological sea saline, compound menthol nasal drip oil or recombinant bovine alkaline fibroblast growth factor gel, these drugs have moisturizing effect, which can effectively reduce the dryness of the child’s mucous membrane in the nasal cavity.