The presence of blood in the nose blowing is commonly associated with rhinitis, including chronic rhinitis, allergic rhinitis, chronic sinusitis, etc. The medication needs to be tailored to the specific disease, which can be treated with nasal sprays, oral antibiotics, anti-allergy medications, and so on. The medication should be used under the guidance of a doctor. 1. Chronic rhinitis: long-term inflammation of the nasal mucosa can cause the mucosal blood vessels are fragile, blowing the nose may lead to blood vessel rupture. Hormonal nasal sprays can be used to control the local inflammation of the nasal cavity, commonly used budesonide, fluticasone propionate nasal spray and so on. In addition, combined with saline nasal wash, can play a role in cleaning the nasal cavity. 2. Allergic rhinitis: control the inflammation of the nasal cavity, the symptom of bloody nasal discharge can be relieved. During the acute attack period, hormone nasal sprays can be used, combined with antihistamines such as cetirizine, to control the inflammation of the nasal cavity as well as the symptoms of allergy. In addition, when allergens are known, they should be kept away from allergens. 3. Chronic sinusitis: Budesonide can be used locally for anti-inflammation and anti-edema, and can be combined with drugs such as clarithromycin and roxithromycin to down-regulate and control the occurrence and development of inflammatory lesions. Nasal mucus with blood causes, there are many, over dry rhinitis, atrophic rhinitis, nasal septum deviation, tumors, etc., need to identify the cause, for the specific disease treatment can only achieve the purpose of treatment.