痛むの

it hurts

→ 痛む
phrase Uncommon #16,719
it hurts The ending の adds an explanatory or questioning tone; in a question, this can mean “does it hurt?”
JA: まだ頭が痛むの?
EN: Does your head still hurt?

首がね、ちょっと痛むの。

My neck hurts a little.

どっちの脚が痛むの?

Which leg hurts?

お天気がいいのに足が痛むの…

My leg hurts even though the weather is nice...

— 魔女の宅急便 (1989)

かなり痛むのですか。

Does it hurt quite a lot?

膝がまだ痛むの?

Does your knee still hurt?

ひどく痛むの。

It hurts terribly.

どこが痛むの?

Where does it hurt?

腕も痛むの?

Does your arm hurt too?

— ファニーゲーム (1997)

腕が痛むの?

Does your arm hurt?