During '2017 Fever Festival' on September 30, Lee Dae Hwi shocked and brought concerns to many fans after his ear bled on stage. The injury was revealed to have been caused from his headset. 

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YMC Entertainment assured that the injury was minor and Lee Dae Hwi received immediate treatment. 

A few days later, the idol was spotted with thick bandages around his ear. Many fans continue to express concern about Lee Dae Hwi's bleeding incident and wish for a fast recovery for the idol.