Jīngguò zhìliáo, tā de shāngshì yǐjīng hǎo duō le.
After treatment, her injuries have improved a lot.
Tips
usage
伤势 almost always appears with 严重 (serious), 稳定 (stable), or 好转 (improving). It describes the severity or state of an injury, not the injury itself — for that you'd say 伤口 (shāngkǒu, 'wound').
