If allergic rhinitis is induced by swimming, it is necessary to stop swimming temporarily, clean the nasal cavity appropriately, and use budesonide nasal spray to spray the nose, and take cetirizine and loratadine orally to treat the allergic rhinitis. 1. Temporarily stop swimming: Since allergic rhinitis is triggered by swimming, it means that swimming pools contain allergy-inducing substances, so it is recommended to stop swimming for a period of time to keep away from the allergens, which will help to treat allergic rhinitis. 2. Cleaning the nasal cavity: After swimming induced allergic rhinitis, you can use saline to clean the nasal cavity every day, so that the nasal cavity becomes clean and the allergic substances attached to the surface of the nasal cavity are cleared away. 3. medication: after cleaning the nasal cavity, you can spray budesonide nasal spray, tretinoin nasal spray to alleviate allergic rhinitis brought about by nasal congestion, sneezing and other symptoms. If the allergic rhinitis symptoms are more serious, you can also take oral loratadine and other anti-allergy drugs. Swimming induced allergic rhinitis should go to the regular hospital in time, by the doctor according to the condition of the correct treatment program, the above drugs need to be used under the guidance of the doctor, avoid self-medication.