Chinese Herbal Medicine has been developed over thousands of years. It has been used to treat nearly every kind of external injury and internal illness. As modern illnesses have emerged, new herbal formulas have emerged, and they are continually modified for each patient's individual needs. John Song makes individualized blends for his patients, rather than using pills. These blends are made to be taken internally, similar to drinking tea, or as a lotion or salve to be used topically.