IFNG and anemia: However, these form the 800-year-old botanical drug formula for improving anemia and enhancing the body’s immunity, Angelica sinensis decoction for supplementing blood (Danggui Buxue Decotion), which has been proven to attenuate IFN-γ-induced immune destruction of bone marrow cell hematopoiesis in modern studies (Liu et al., 2019).