Swimming may cause rhinitis. Rhinitis is an inflammation of the nasal cavity caused by viruses, bacteria, contact with allergens, irritating gases, and certain systemic diseases, and is characterized by symptoms such as runny nose, nasal congestion, sneezing, and nasal itching. Swimming pool water, which may have various chemicals, such as disinfectants, bleach, etc., will stimulate the nasal mucosa, which in turn triggers rhinitis. If you suffer from rhinitis, swimming is not recommended to avoid aggravating the symptoms of rhinitis. Rhinitis patients should be actively treated with medication under the guidance of a doctor, such as loratadine, cetirizine, etc., and glucocorticoid nasal sprays, such as fluticasone propionate nasal spray, budesonide nasal spray, etc., and combined with nasal rinsing treatment. Rhinitis patients should pay attention to rest in daily life, drink more water, keep a light diet, usually do not dig the nostrils, enhance physical fitness, treatment in accordance with medical advice.