I have a swollen tongue.

我舌头肿了。

youdao

I now can't talk because of my swollen tongue.

我现在舌头肿得不能说话。

youdao

Teeth-print is often seen with swollen tongue (61.59%).

齿痕舌多伴见胖大舌，胖大舌的出现率为61.59％。

youdao

What little slang he drops isn't obscure, and despite a swollen tongue a byproduct of having been infamously shot in the face his words are easy to understand.

NPR: The Decade In Music: 50 Cent's 'In Da Club' (2003)

Your tongue was always swollen, raw, from being blown to atoms in your sleep.

NEWYORKER: Miss Lora