Allergic rhinitis is very common in clinical practice and has a high incidence. Most patients who have allergic rhinitis rush to the doctor and do not undergo formal examination and treatment, resulting in aggravation or complication of sinusitis, nasal polyps or even asthma, which increases the difficulty of treatment. First of all, check allergens, serum specific IgE test and other clear causes, try to avoid contact with allergens, such as regular cleaning of bedding such as pillows and quilts, the best replacement of washable pillow and quilt, strengthen indoor hygiene management, use air purifiers and vacuum cleaners, maintain relative humidity, try not to keep dogs and cats, do not use carpets . Then, the regular medication: 1, drops of nasal hormones such as endosulfan, co-sulfan and reno-cort. 2, oral antihistamines, the best choice of second- or third-generation antihistamines, such as cetirizine hydrochloride, loratadine, levocetirizine, desloratadine, etc.. 3.Severe nasal congestion can be considered orally or intranasally with decongestants, but the course of treatment should be controlled within seven days. 4.Intranasal anticholinergic drugs can effectively inhibit runny nose. 5.Anti-leukotriene drugs such as montelukast are effective for allergic rhinitis and asthma. 6.Chinese herbal medicines such as Cangzhi Rhinitis Capsules are effective in relieving symptoms of allergic rhinitis. If the effect of medication is not good, surgical treatment and immunotherapy can be considered.