The Benefits of Mugwort (Ai Cao):Mugwort is the primary herbal ingredient in the BAOI® Herbal Mugwort Heat Patch.


Mugwort, a sacred herb from the East, has quietly taken root in Chinese soil for thousands of years. In the renowned medical text Compendium of Materia Medica, the great physician Li Shizhen wrote: “Mugwort leaves are used in medicine. They are warm in nature, bitter in taste, non toxic, and purely yang in energy. They travel through the twelve meridians and are known to restore yang energy, regulate qi, dispel dampness and cold, stop bleeding, and calm the fetus.” His words preserved the spirit of this humble plant and began its healing journey across generations.


In traditional Chinese households, mugwort has long been known as a “life herb.” Harvested in spring and dried for use later in the year, it is more than a seasonal tradition. It is a gentle, natural way to ease discomfort. For areas of the body affected by cold and dampness such as the abdomen, lower back, knees, and neck, traditional wisdom developed various forms of herbal mugwort heat patches. These warming applications allow heat to gradually penetrate deep into the body’s meridians.


Today, modern technology brings new life to this ancient plant. Its essence is extracted and refined into essential oils, allowing its warming yang energy to be absorbed through the skin and reach deep within, like a quiet, steady stream of warmth flowing through the body.


But where does the purest mugwort grow?


Following the legacy of Compendium of Materia Medica, I traveled to Qichun County in Hubei Province, the hometown of Li Shizhen. Located along the 30th parallel north at the southern foothills of the Dabie Mountains, this region is surrounded by misty peaks and nourished by clean mountain air. What amazed me most is that for generations many local families have lived quietly within these mountains, rarely leaving. Protected by nature, they have lived in harmony with the land and with mugwort. They boil it to warm the body, burn it to purify the air, and apply it to relieve pain. Their lifelong wellness is deeply connected to this plant.


The herbal mugwort used in BAOI®’s patches comes from this peaceful and unspoiled land. The harvest is limited, but each plant carries the morning dew of the Dabie Mountains, the moonlight of Qichun, and the wisdom of centuries old herbal tradition. This natural warmth travels across mountains and rivers, not to impress, but to offer you a gentle embrace from the East when you need it most.