The unique design of Earth Pearls reflects the 12th century formula Wuji San (Five Accumulation Powder) from the official Song dynasty pharmacopoeia, Taiping Huimin hejiju fang. It seeks to provide a comprehensive approach to all Earth organ dysfunction, especially the typical situation of Spleen qi deficiency intertwined with dampness, which results in the common symptoms of poor digestion, poor immunity, over-growth by yeast and other pathogenic organisms, and consequential blood deficiency issues.