Flupixate, also known as norfloxacin, belongs to the quinolone class of antibacterial drugs and is a broad-spectrum antibacterial drug with relatively good antibacterial activity against Gram-negative bacteria, such as Enterobacteriaceae, including Enterobacter cloacae, Enterobacter aerogenes, Escherichia coli, and also against Salmonella spp. and Bacillus spp. In addition, it has some antibacterial activity against some positive bacteria. The main mechanism of action of norfloxacin or haloperidol is to inhibit DNA synthesis and replication by acting on bacterial DNA helicase, which leads to the death of bacteria. This drug is mainly used clinically for infectious diseases caused by sensitive bacteria, and is more suitable for urinary tract infections, gonorrhea, prostatitis, intestinal infections and typhoid fever, as well as other Salmonella spp. infections. In conclusion, haloperidol is an antibacterial drug that belongs to the quinolone class of antibacterial drugs.