1. Traditional Korean medicine involves treating diseases through regulating the flow of qi in meridian channels and balancing yin and yang in the body. It uses herbal medicines and acupuncture to treat illnesses. 2. Korean medicine views disease as an imbalance in the flow of qi, and treats illnesses by restoring the normal flow of qi through herbal remedies and acupuncture. 3. Herbal medicines are used to treat both internal diseases and external injuries. Acupuncture is also used to treat illnesses.