

急に鼻血が出て、びっくりしました。
鼻血が止まらないときは、病院に行ったほうがいいです。
鼻血が出たら、下を向いて鼻を押さえてください。
"はなぢ(鼻血)" is in the lesson "Sickness" (Level 9), along with 17 other useful words. LinDuo has 180 topic lessons like this one, 2,379 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.