Opening the Donguibogam library...
Opening the Donguibogam library...
Opening the symptom encyclopedia...

Do you find yourself saying, "Oh, my back," the moment you open your eyes in the morning? Even after resting well, your back feels creaky and too stiff to straighten properly, leaving you wondering if your body is aging earlier than it should.

Have you ever gasped and frozen mid-motion while gently turning your torso or stretching at work? That sudden catch in the middle of your back, locking up so sharply that taking a deep breath feels hard, is far more common than you might think. You only want to straighten your back comfortably, but that persistent ache keeps getting in the way. Why does this happen?