What are the effects and functions of realgar?

Realgar, containing arsenic disulfide, has acrid taste and warm nature, and has anti-tumor effect. It can also be used to treat some diseases caused by fungal infection such as dander. In addition, abdominal pain caused by parasitic infection of intestinal tract, scabies on the body or bite by poisonous snake can also be treated with realgar. Realgar has certain toxicity and should be taken correctly under the guidance of a doctor. Realgar can be used to treat skin diseases, epilepsy and other diseases, can enhance immune cells, play an anti-tumor role.