Name  :     Penicillin potassium
Shape :     White crystalline powder

Hemolytic streptococcal infections, such as pharyngitis, tonsillitis, scarlet fever, erysipelas, cellulitis and puerperium fever.Streptococcal infections such as pneumonia, otitis media, meningitis, and bacteremia.Staphylococcal infection does not produce penicillin enzyme.Anthrax.Clostridium infection, such as tetanus, gas gangrene.Syphilis (including congenital syphilis).Leptospirosis.Relapsing fever.Diphtheria.Penicillin is used in combination with aminoglycosides in the treatment of streptococcal endocarditis.

                      Penicillin has a good antibacterial effect on streptococcus, such as hemolytic streptococcus, Streptococcus pneumoniae and staphylococcus which does not produce penicillin enzyme.It has a moderate antibacterial effect on Enterococcus.Neisseria gonorrhoeae, Neisseria meningitidis, Corynebacterium diphtheria, Bacillus anthracis, Actinomycetes bovis, Streptobacillus candida, Listeria, Leptospira and Treponema pallidum are sensitive to this product.This product also has certain antibacterial activity against Haemophilus influenzae and Borutella pertussis, other Gram-negative aerobic or facultative anaerobic bacteria have poor sensitivity to this product.The product has good antibacterial effect on Clostridium, anaerobic bacteria of Streptococcus digestii and Bacteroidoides producing melanin, but poor antibacterial effect on Bacteroidoides fragility.Penicillin plays a bactericidal role by inhibiting bacterial cell wall synthesis.