Allergic rhinitis with blood in the nose, mostly for the nasal cavity capillary expansion, mucous membrane high edema, mucosal epithelium brittleness increased, in the role of inflammatory factors and rubbing the nose and picking the nose, mucosal and vascular rupture and bleeding caused by the need for the cause and symptoms of the choice of general treatment, drug therapy, surgical treatment and immunotherapy. 1. Avoiding contact with allergens: effective avoidance of contact with allergens is the key to the prevention and treatment of this disease, including: wearing masks when going out and regular cleaning of air conditioning filters and other methods. 2. Medication: choose compound menthol nasal drops or liquid paraffin nasal drops, use nasal glucocorticoid spray such as budesonide nasal spray, oral antihistamine such as loratadine, short-term use of nasal decongestant such as hydroxymetazoline spray, saline or physiological seawater nasal spray nasal rinsing, nasal spray pollen blocker and so on. 3. Surgical treatment: For some cases where the effect of drugs and/or immunotherapy is not satisfactory, selective neurotomy, including pterygoid neurotomy, can be considered. 4. Allergen-specific immunotherapy: For patients allergic to dust mites and artemisia, subcutaneous or sublingual immunotherapy can be used. If allergic rhinitis occurs the phenomenon of blood in the nose, you can actively seek medical advice, follow the doctor’s instructions to standardize the diagnosis and treatment.