The prevention of allergic rhinitis is to avoid contact with allergens, but if you are allergic to pollen, it is difficult to prevent it through airborne dissemination, reduce going out in the spring, avoid going to places with lots of flowers and plants, and wear a mask if necessary. As spring is the season of recovery, the concentration of pollen in the air is high, and it is also the season of high incidence of allergic rhinitis. Usually, patients need to go out less in spring, and if they need to go out, they need to wear good masks and glasses in time to avoid contacting the allergens in the air. Patients also need to pay more attention to indoor cleanliness, to ensure that the environment is dry, change pillows, bedding, etc., to reduce dust mites. At the same time, for animal dander allergy patients, also need to avoid keeping pets, also try to stay away from animals. And patients usually need to ensure a good state of mind, appropriate more physical exercise, can enhance immunity. If you do outdoor exercise, you should choose early morning and evening, when the concentration of pollen in the air is relatively low. It is recommended that allergic rhinitis patients in the spring, according to their own situation in a timely manner to do the relevant protective measures, and pay more attention to their own care, so as to avoid recurrent attacks of the disease.