If your baby has a nosebleed after rubbing his nose, it is very likely that he rubbed his nose too hard or the mucous membrane of the nasal cavity is very dry, and the lack of vitamins makes the mucous membrane brittle and cracks easily, leading to nosebleeds. It is recommended that babies should not be picky about what they eat and should eat more fresh vegetables and fruits. Especially in the spring and autumn seasons, the nose can give the baby spray physiological sea saline, or compound menthol nose drops, can effectively play a moisturizing effect, to avoid the baby to happen nosebleeds. Sometimes rubbing the nose because the nose is particularly itchy, it is likely that the baby’s nose inside the boogers, parents must be given regular cleanup. If allergies cause itchy nose, rubbing the nose, can spray with mometasone furoate nasal spray treatment. After active treatment, your baby’s symptoms should gradually improve.