Amoxicillin is an antibiotic. It is mainly used for urinary tract infection caused by Escherichia coli, polyform bacillus and non-hemolytic streptococcus, and respiratory tract infection caused by influenza bacillus and dicoccus pneumoniae. Infections of the biliary tract and intestinal tract caused by typhoid salmonella and shigella. Meningitis diplococcus, pneumococcus and influenza bacili cause meningitis to wait. It is mainly used for the treatment of typhoid, cholera, pullorosis, pneumonia, bronchitis, salpingitis, colibacillosis, pullorosis, pleuropneumonia and other diseases of piglets.
Paracetamol (Paracetamol), also known as Tylenol, Panadol, Bufferin. This product is an in vivo metabolite of phenacetin by inhibiting prostaglandin synthase in hypothalamic thermoregulatory center. Reduce the synthesis and release of prostaglandin PGE1, bradykinin and histamine.
Colistin sulfate is an alkaline polypeptide antibiotic, which is mainly used to prevent and control the infection of sensitive bacteria and promote the growth of livestock and poultry. Colistin sulfate can bind cell membrane lipoprotein free phosphate, resulting in decreased cell membrane surface tension, increased permeability, resulting in cytoplasmic outflow, cell death. Colistin sulfate has strong inhibitory effect on gram-negative bacteria (especially escherichia coli, Salmonella, Pseudomonas aeruginosa, Proteus and Haemophilus, etc.), but has no effect on gram-positive bacteria (except staphylococcus aureus and hemolytic streptococcus) and fungi. Colistin sulfate oral absorption is difficult, low toxicity, not easy to cause drug residue, not easy to produce drug resistance.
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