The goods mainly applies to staphylococcus aureus, s. pyogenes, streptococcus pneumoniae, meningitis penicillin Bacteria, neisseria gonorrhoeae, corynebacterium diphtheriae, mycoplasma, treponema pallidum caused by sensitive bacteria such as tonsillitis, pharyngitis, bronchitis, pneumonia, otitis media, skin and soft tissue infection, mastitis, cholecystitis, scarlet fever, dental and eye infections, chronic bronchitis acute urethritis of sex of gonococcus of, blame, can also be used for cryptosporidiosis, or as choosing drugs for the treatment of pregnancy women toxoplasmosis .