First, if there are enough antibacterial drugs, penicillin can be used, and erythromycin and lincomycin can be used for those who are allergic to penicillin; For patients with neonatal meningitis, high-dose penicillin or ampicillin is effective.

Drug two, it is best to use penicillin drugs to treat streptococcal infection, and amoxicillin is penicillin drugs. But before using these penicillins, skin tests should be done first, because some people will have allergic reactions to this drug.

Drug 3: Streptococcus is G-positive bacteria. Penicillin, cephalosporin, erythromycin and azithromycin are all effective. Two antibiotics can be used in combination to reduce the drug resistance of streptococcus and enhance the antibacterial effect.