The symptoms of frequent nosebleeds in the last few days may be caused or influenced by a variety of factors, including the persistence of excessive dryness of the nasal mucosa, which may lead to recurrent erosion, ulceration and bleeding of the local mucosa. This dry condition is often affected by excessive dryness of the surrounding air environment, or exposure to air pollution, excessive smoking, drinking, eating spicy, stimulating food and other factors, are prone to trigger the occurrence of frequent nosebleeds. Some patients may also have acute and chronic rhinitis, acute and chronic sinusitis, allergic rhinitis and other factors, and the combined presence of a deviated nasal septum, the nasal cavity may be further angiomas, hemorrhagic polyps and other easy to bleed proliferative organisms, but also prone to cause repeated episodes of nosebleed symptoms. Some patients may also suffer from systemic diseases, including hypertension, diabetes, liver and kidney diseases, and blood system diseases.