Does Song Yifu Zhenyuan agent treat rheumatoid disease?

Song Yifu Zhenyuan Chicken is a health product with Cordyceps mycelium and Ganoderma lucidum as raw materials. Listening to Song Yifu's lecture should have the function of conditioning and prevention, but there is no mention of curing diseases. With the doctor's permission, you can take this tranquilizer while taking medicine, which can better recuperate, but it seems that it is not possible to treat rheumatoid disease alone.