This product is a fluoroquinolone antibacterial drug with a broad-spectrum antibacterial effect, especially high antibacterial activity against aerobic Gram-negative bacteria. It has good antibacterial activity against the following bacteria in vitro: most bacteria of the Enterobacteriaceae family, including Citrobacter, Enterobacter cloacae, Enterobacter aerogenes and other Enterobacter species, Escherichia coli, Klebsiella, Proteus, Salmonella, Shigella, Vibrio, Yersinia, etc. Norfloxacin also has antibacterial activity against multi-drug resistant bacteria in vitro. It also has good antibacterial effects on penicillin-resistant Neisseria gonorrhoeae, Haemophilus influenzae and Moraxella catarrhalis. Norfloxacin is a bactericide that acts on the A subunit of bacterial DNA helicase, inhibiting DNA synthesis and replication, leading to bacterial death.

This product is a non-steroidal anti-inflammatory analgesic that has anti-inflammatory effects such as inhibiting prostaglandin synthase, inhibiting inflammatory exudation, and reducing redness and swelling. It can also inhibit the formation and release of RGE, histamine, 5-hydroxytryptamine, etc. in local inflamed tissues and reduce the inflammatory pain effects of inflammatory transmitters.

A non-addictive antitussive drug that can inhibit the cough center, inhibit the pulmonary vagus nerve reflex caused by lung and pleural stretch receptors, and relax bronchial smooth muscles. It has both central and peripheral antitussive mechanisms.

It can counteract the capillary dilation caused by allergic reactions, reduce capillary permeability, have a mild bronchial smooth muscle spasmolysis effect, and also has a significant central nervous system sedative effect and a certain antitussive effect.

A strong expectorant that increases the secretion of respiratory glands, dilutes sputum, and makes it easier to cough up.

Salt expectorants can reflexively increase the secretion of respiratory mucosal glands, making sputum easier to cough up and facilitating the removal of sticky sputum.

This product can inhibit the synthesis of prostaglandins and has antipyretic, analgesic and anti-inflammatory effects.