Sparassis crispa (Cauliflower mushroom, Hanabiratake)
has been found to contain compounds which stimulate the immune system and posses anti-cancer properties.

In vivo research showed a compound contained in the mushroom inhibited solid Sarcoma 180 tumors in mice.
One in vitro experiment with human blood cells noted an extract of the mushroom could stimulated IL-8 production. An in vivo experiment with leukopenic mice, noted that a beta-glucan isolated from the mushroom stimulated white blood cell production
This mushroom can be used to treat Bacillus cereus.