Patients with allergic rhinitis itchy, it is recommended that patients apply anti-allergic drugs to reduce the itchy feeling, commonly used is levocetirizine hydrochloride drops, at the same time the patient is best to consult the otorhinolaryngology, dermatology, so that the doctor carefully check the patient’s nasal cavity, and the whole body is the state of the skin and mucous membranes. If the body has a lot of rashes with obvious redness, indicating an allergic disease, patients must apply anti-allergy drugs for a week, while oral vitamin C tablets to improve immunity and reduce allergic reactions, the patient’s nasal cavity can be sprayed inside the nasal spray with mometasone furoate to treat. Life is recommended to avoid contact with allergens, while more physical exercise, improve resistance, can effectively reduce the incidence of patients.