Is allergic rhinitis seasonal in spring?

Allergic rhinitis spring attack may be seasonal, may also be perennial.

Spring plant pollen, catkins and other substances more, allergic rhinitis patients after contact, may cause the disease attack, leading to sneezing, runny nose, nasal congestion and itching and other uncomfortable symptoms, but this does not mean that allergic rhinitis belongs to seasonal. Patients with perennial allergic rhinitis, contact with house dust, mites and other substances can occur, but this type of disease does not occur every day, may also occur seasonal attacks in spring.