also: スギかふんしょう
noun
cedar pollen allergy; Japanese cedar pollinosis
Refers specifically to allergic reactions caused by pollen from Japanese cedar (sugi) trees, a common seasonal affliction in Japan.
今年は杉花粉症の症状がひどい。
My cedar pollen allergy symptoms are severe this year.
杉花粉症の人は春がつらい。
People with cedar pollen allergies have a hard time in spring.