Jiro discusses the arrival of hay fever season in Japan, its causes, symptoms, and cultural impact, including mask-wearing habits.
Key Takeaways
- Hay fever affects half of the Japanese population during late winter to early spring.
- The widespread planting of cedar and cypress trees post-WWII is a major cause of hay fever in Japan.
- Mask-wearing is a deeply ingrained cultural practice in Japan, especially during hay fever and viral seasons.
- Symptoms of hay fever vary in severity and can be managed with masks and protective eyewear.
- Jiro personally experiences mild hay fever symptoms, highlighting the commonality of the condition.
Summary
- Jiro introduces the podcast and talks about the transition from winter to spring in Japan.
- He explains that hay fever season in Japan lasts from February to April and affects about 50% of the population.
- Hay fever is caused by pollen from cedar and cypress trees, which were widely planted after World War II.
- Pollen travels long distances, causing even urban areas like Tokyo to experience hay fever symptoms.
- Many Japanese people wear masks during hay fever season, a habit that also helped reduce coronavirus spread.
- Mask-wearing is common in Japan not only for hay fever but also for flu prevention and skin care.
- Jiro shares personal experiences with hay fever, noting he developed symptoms about three years ago.
- Symptoms include itchy throat and eyes, sneezing, runny nose, and nasal congestion.
- Some people use special glasses designed to block pollen from entering the eyes.
- The podcast touches on cultural aspects like the term 'mask beauty' and how masks obscure faces.











