Glutathione (GSH) has the functions of skin whitening and liver protection, and inhibiting the formation of fatty liver. It has a broad-spectrum detoxification effect, can combine with toxic compounds such as acrylonitrile, fluoride, carbon monoxide, heavy metal ions or carcinogens that enter the body, and promote its excretion from the body. It can be used for the treatment of poisoning caused by the above substances.