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

Have you recently felt troubled by a ringing sound in your ears, or noticed that other people's voices do not sound as clear as before? If you brushed it off as a natural part of aging, please pause and listen for a moment. The Donguibogam gently explains that such ear discomfort is closely connected to the kidneys deep within the body.

When talking with your parents, do you often hear them say, 'What?' or 'Can you say that again?' The conversation keeps breaking off, your parents feel upset about missing important details, and you end up raising your voice. It hurts your heart too much to simply brush it off with, 'It's just because they are getting older.'