This product can be used as an alternative medication for penicillin-allergic patients in the treatment of the following infections: acute tonsillitis, acute pharyngitis, and sinusitis caused by hemolytic streptococci, Streptococcus pneumoniae, etc.; scarlet fever and cellulitis caused by hemolytic streptococci; diphtheria and diphtheria carriers; gas gangrene, anthrax, tetanus; actinomycosis; syphilis; listeriosis; etc.