Why didn't Harry use Sectumsempra more often? It feels like it would have been a pretty useful spell especially during the events during Deathly Hallows. - Quora
![YARN | Sectumsempra! | Harry Potter and the Half-Blood Prince (2009) | Video clips by quotes | b8d9e226 | 紗 YARN | Sectumsempra! | Harry Potter and the Half-Blood Prince (2009) | Video clips by quotes | b8d9e226 | 紗](https://y.yarn.co/b8d9e226-abb6-4c49-9d6a-848de8530fe8_text.gif)
YARN | Sectumsempra! | Harry Potter and the Half-Blood Prince (2009) | Video clips by quotes | b8d9e226 | 紗
![Harry Potter World on Twitter: "6 May 1997: Harry used Sectumsempra on Draco Malfoy. https://t.co/ubK5qjtduI" / Twitter Harry Potter World on Twitter: "6 May 1997: Harry used Sectumsempra on Draco Malfoy. https://t.co/ubK5qjtduI" / Twitter](https://pbs.twimg.com/media/FJsOn7FXsAMeZQY.jpg)
Harry Potter World on Twitter: "6 May 1997: Harry used Sectumsempra on Draco Malfoy. https://t.co/ubK5qjtduI" / Twitter
![Harry Potter Universe on Twitter: "May 6, 1997: Harry uses Sectumsempra on Draco Malfoy. https://t.co/88Tdej3yqE" / Twitter Harry Potter Universe on Twitter: "May 6, 1997: Harry uses Sectumsempra on Draco Malfoy. https://t.co/88Tdej3yqE" / Twitter](https://pbs.twimg.com/media/FSEqGnNWYAIuuau.jpg)