The product is a bactericide with broad antibacterial spectrum. As an anti infective drug, it is effective for a variety of gram-positive and negative Escherichia coli, anthrax, paratyphoid bacillus, etc. it is used for the treatment of bacillary dysentery, enteritis, and vaginal infection. In recent years, it is used for the treatment of typhoid fever, with good curative effect. As a kind of drug and beverage additive, it has a special antibacterial effect on Salmonella, such as pullorum pullorum and Escherichia coli, and also has a certain effect on protozoa (coccidiosis, etc.), and it is not easy to appear drug resistance. A small amount of furazolidone is used as bactericide in other application fields (such as water-soluble coating and pulp).