Allergic rhinitis, improve immunity is a gradual process, there is no such thing as rapid improvement. You can start from the diet, living environment and habits, physical exercise, etc., to avoid contact with allergens, enhance the body’s resistance. 1. Diet: eat more vegetables and fruits to replenish vitamins, eat more coarse grains, help digestion and absorption, accelerate the metabolism and improve the body’s immunity, eat less fish, shrimp, crab food or spicy stimulating foods that are easy to trigger allergies, diet, pay attention to meat and vegetables, to maintain a balanced. 2. Living environment and habits: try to ensure the health of the living environment, usually open the windows to ventilate, do not keep pets at home, go out and wear a good mask, do not go to bed early, do not stay up late, do not smoke and drink a good habit. 3. Physical exercise: daily exercise is very helpful to improve their own immunity, such as jogging, cycling, playing badminton, can make the mood happy, but also increase the physical fitness. The above measures play a role in preventing the occurrence of allergic rhinitis. However, if symptoms of allergic rhinitis occur, it is recommended to consult a hospital for standardized diagnosis and treatment.