Frequent nosebleeds need to be identified and treated according to the cause. Nosebleeds may be caused by atrophic rhinitis, sinusitis, vitamin C deficiency and other diseases, which need to be treated with medication and surgery. 1. Atrophic rhinitis: common symptoms include nosebleed, nasal congestion, dizziness and so on. Patients need to be under the guidance of the doctor, local topical hexenoestrol, cod liver oil nasal drops, compound peppermint nasal drops and other drugs, can effectively improve the dryness of the nasal cavity, inhibit the decomposition of nasal secretions. At the same time, physiological seawater nasal spray can be used to clean the nasal cavity as prescribed by the doctor. For those who are not well treated with conservative treatment, surgical treatment should be considered, such as anterior nostril closure surgery, nasal mucous – subperiosteal embedding surgery, and so on. 2. Sinusitis: patients with this disease may have pus, nasal congestion, nasal bleeding and other symptoms, should be under the guidance of the doctor to apply hydroxymetazoline nasal drops, fumar drops, such as intranasal decongestant, as well as tretinoin, budesonide and other glucocorticosteroids. For patients with acute bacterial infections, antibiotic drugs such as ceftriaxone and metronidazole need to be applied as prescribed. For standardized medication after 12 weeks, the treatment effect is not good patients, then need to consider endoscopic sinus surgery. 3. Vitamin C deficiency: patients will have nosebleeds, conjunctival congestion, irritability and other symptoms. Patients should take vitamin C orally or add glucose intravenously as prescribed by the doctor. When the bleeding symptoms are serious, patients need to comply with medical advice to apply phenol sulfonyl ethylamine and other hemostatic drugs. There are many reasons for frequent nosebleeds, so it is necessary to go to the hospital for a clear diagnosis, and cooperate with the doctor to actively use medication and treatment.