Learn what "need to clean" means, when people say it, and how to use it naturally in English.

He is explaining that the injuries need medical attention to prevent infection.
From Mafia Lord'S Son Has Secret Love For His Stepmom, Episode 13
He says he needs to clean and treat wounds so they do not get infected.
Use this when talking about first aid or injury care. It is clear and natural in a medical or emergency context.
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