Dark circles caused by allergic rhinitis are actually due to severe edema of nasal mucosa caused by allergy, resulting in poor local blood circulation and venous blood stasis around the eyes. It is necessary to actively standardize the treatment of allergic rhinitis, such as avoiding contact with allergens, nasal irrigation and medication. 1. Avoid contact with allergens: children with clear allergenic factors need to selectively avoid contact with allergens. Avoid contact with cats and dogs and wear masks to avoid pollen. 2. Nasal irrigation: in order to reduce the edema of the nasal mucosa, saline can be used for nasal irrigation to clear the nasal cavity of internal irritants, inflammatory secretions. 3. medication: choose nasal spray glucocorticoid anti-inflammatory, anti-edema, anti-allergy, such as mometasone furoate nasal spray; antihistamines, such as azelastine nasal spray; nasal mucosal decongestant, such as hydroxymetazoline nasal spray; leukotriene receptor antagonist, such as montelukast sodium. Allergic rhinitis patients found the phenomenon of black eye, it is recommended to the ENT clinic, follow the doctor’s advice to choose the appropriate drug treatment.