Ko Hyun-jung said, "It hurts so much..."I got well after a big surgery".

Actress Ko Hyun-jung, who missed the drama production presentation due to health problems, said she was surprisingly sick but recovered a lot.Ko Hyun-jung,

, posted this on social media along with a picture of herself in a patient's suit.

He then said, "After finishing the big surgery safely, I'm awake," adding, "I really appreciate your support and worry."

However, Ko Hyun-jung did not reveal the specific type of surgery or the name of the disease.

Last month, Ko Hyun-jung missed the production presentation for the drama "Namib" due to poor health.