日射病を防ぐ
夏は日射病を防ぐために帽子をかぶろう。
In summer, let's wear a hat to prevent sunstroke.
To take measures to avoid heatstroke caused by direct sunlight exposure.
外出する際は日射病を防ぐために水分をこまめに取ろう。
When going out, drink water frequently to prevent sunstroke.
日射病を防ぐには、日陰で休むことが大切です。
To prevent sunstroke, it's important to rest in the shade.
日射病 (nisshabyō) refers specifically to heatstroke caused by solar radiation, distinct from general heatstroke (熱中症, netchūshō).
Related Phrases
Pro Tip
Remembering the difference between 日射病 and 熱中症
日射病 specifically refers to heatstroke caused by direct sunlight, while 熱中症 is a broader term for heat-related illnesses. Use 日射病 when the cause is clearly solar radiation.
Gold Rule
Context matters
Always consider whether the context involves direct sunlight exposure. For general heatstroke prevention, 熱中症を防ぐ is more appropriate.
Word Origin
日射 (nissha) means 'sun exposure' (日=day/sun + 射=shoot/emit), 病 (byō) means 'illness'. The phrase combines these to describe heatstroke from sun exposure.
Usage Notes
Commonly used in summer or outdoor contexts. Often paired with protective measures like hats, umbrellas, or hydration.