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

Did you spend the entire night coughing without getting a wink of sleep? You held out thinking it was just a cold, but once a coughing fit begins, your breath catches, and eventually you feel so nauseated that you feel like throwing up. This might not be a simple cold.

Do you wake up every morning suffering from a sore throat and a hacking cough? Does it feel too frequent and last too long to simply dismiss as a seasonal cold? That relentless cough and sticky phlegm might actually be an essential SOS signal sent by your lungs.