Ten-year-old children often bleeding from the nose, may be due to dry nasal mucosa, nasal diseases, blood diseases, etc., should be timely consultation and treatment. 1. Nasal mucosa dryness: due to the dry weather in the north in the fall and winter seasons or high room temperature and low humidity, the nasal mucosa is dry and the nose capillaries rupture, resulting in the phenomenon of nosebleeds. 2. Nasal diseases: if you suffer from allergic rhinitis, it may lead to nosebleed after contacting allergens; nasal mucous membrane erosion due to inflammation and edema, the blood vessel wall is weak, leading to nosebleed. 3. Blood diseases: Children with blood system abnormalities, such as coagulation factor deficiency and other diseases can lead to prolonged clotting time and frequent nosebleeds. If you have frequent nosebleeds, you should consult a doctor in time to find out the cause and treat it under the doctor’s guidance. At the same time, you should pay attention to the nutritional balance of children and eat less spicy and stimulating food.