A TCM "immune treasure" from Anhui and Jiangsu’s mushroom farms—valued for its PSK and PSP content (potent immune modulators). It is a critical ingredient in Japanese and Korean pharmaceutical formulations (immune drugs) and global dietary supplements. Exported to over 30 countries for medical and wellness use, its global demand grows 25% annually. 

China’s large-scale cultivation ensures stable supply, and its role in immune health will remain critical post-pandemic.