The combination of penicillin G and dihydrostreptomycin acts in some cases synergistic.
Procaine penicillin G is small-spectrum penicillins with a bactericidal action against mainly
Gram-positive bacteria like Clostridium, Corynebacterium, Erysipelothrix Listeria
penicillinase-negative Staphylococcus and Streptococcus spp. Dihydrostreptomycin is an
aminoglycoside with a bactericidal actionagainst mainly Gram-negative bacteria like E. coli,
Campylobacter Klebsiella, Haemophilus Pasteurella and Salmonella spp.