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

That dry stiffness the moment you open your eyes in the morning, or the feeling of sand rolling beneath your eyelids all night—you are not alone. On days heavy with fine dust, wearing a mask is routine, yet our eyes remain exposed to airborne particles without protection. Leaving eyes that are stinging and bloodshot unattended only invites further trouble.

Have you ever looked in the mirror in the morning and felt startled? Even though you did nothing unusual yesterday, your eyes are bright red like a rabbit, feel stiff, and have an uncomfortable sensation as if something is caught inside. On top of that, they feel so itchy that you catch yourself rubbing them without thinking. This may not be simple fatigue, but an important signal sent by your body.

Do you wake up dreading the morning stiffness, blinking all day long at a gritty feeling like grains of sand? Are you brushing it off thinking, 'It is just because I am tired'? To be frank, this signal from your eyes is something you should not take lightly.

Have you ever stared at your phone screen late into the night, only to wake up the next morning with eyes so stiff and stinging that it felt like grains of sand were caught inside? Many people who sit in front of a computer all day find that their eyes easily become tired, bloodshot, and irritable. Why has this persistent dry eye syndrome become so common today?