Spring temperatures alternate between hot and cold, the humidity fluctuates greatly, the air is dry, and the concentration of pollen such as catkins and catkins increases significantly. Many people are troubled by nasal congestion, runny nose, and sneezing.
To prevent spring allergic rhinitis, it is crucial to avoid exposure to allergens. Common allergens include pollen, dust mites, animal fur, mold, certain foods, etc. Preschool children aged 2-6 years are more susceptible because their immune systems have not yet developed.