| 淤 | [ yū ] silt, river sludge, to silt up, choked with silt, variant of 瘀[yu1] |
| 淤傷 | [ yū shāng ] bruising |
| 淤塞 | [ yū sè ] choked with silt, silted up |
| 淤泥 | [ yū ní ] silt, sludge, ooze |
| 淤淺 | [ yū qiǎn ] to silt up |
| 淤滯 | [ yū zhì ] silted up, obstructed by silt, variant of 瘀滯|瘀滞[yu1 zhi4] |
| 淤灌 | [ yū guàn ] to warp (fertilize land by flooding) |
| 淤積 | [ yū jī ] to silt up, silt, sediment, ooze, slurry |
| 淤血 | [ yū xuè ] variant of 瘀血[yu1 xue4] |
| 淤血斑 | [ yū xuè bān ] bruise, patch of bruising |
| 淤青 | [ yū qīng ] bruise, contusion |
| ⇒ 出淤泥而不染 | [ chū yū ní ér bù rǎn ] lit. to grow out of the mud unsullied (idiom), fig. to be principled and incorruptible |
| ⇒ 祛淤 | [ qū yū ] variant of 祛瘀[qu1 yu1] |