Hefei Limin Pharmaceutical Co., Ltd.

As a histamine H1 receptor antagonist, this product can counteract capillary dilation caused by allergic reactions, reduce capillary permeability, and relieve wheezing caused by bronchial smooth muscle contraction. This product has a long-lasting antihistamine effect and also has a significant central inhibitory effect, which can increase the effects of anesthetics, analgesics, hypnotics and local anesthetics. This product is mainly metabolized in the liver.

Antiviral drug. It has the effect of inhibiting the growth of many viruses such as respiratory syncytial virus, influenza virus, hepatitis A virus, adenovirus, etc. in vitro, and its mechanism is not fully understood. This product does not change the adsorption, invasion and uncoating of viruses, nor does it induce the production of interferon. After entering the virus-infected cells, the drug is rapidly phosphorylated, and its product acts as a competitive inhibitor of viral synthase, inhibiting inosine monophosphate dehydrogenase, influenza virus RNA polymerase and mRNA guanosine transferase, thereby causing a decrease in intracellular guanosine triphosphate, impairing viral RNA and protein synthesis, and inhibiting viral replication and transmission. It may also have an immune effect and neutralizing antibody effect on respiratory syncytial virus.

This product is a sulfonamide antibiotic. When used in combination with trimethoprim, it can double block the bacterial folic acid metabolism. It has good antibacterial effects on a variety of bacteria, especially on Escherichia coli, Haemophilus influenzae, and Staphylococcus aureus. The antibacterial effect is significantly enhanced compared with a single drug.

This product is a sulfonamide antibiotic. When used in combination with sulfamethoxazole, it can double block the bacterial folic acid metabolism and has good antibacterial effects on a variety of bacteria. The synergistic antibacterial effect is stronger than that of a single drug and reduces drug-resistant strains.

This product is a broad-spectrum antibiotic, and its mechanism of action is to inhibit the synthesis of bacterial proteins. It is effective against most Gram-negative and some Gram-positive bacteria, as well as Chlamydia trachomatis and Rickettsia.