On cure, bacterium of positive of orchid family name is opposite most change penicillin is sensitive; And bacterium of negative of change orchid family name is not sensitive to penicillin, and wait to streptomycin, chloromycetin sensitive.

• 在治疗上，大多数革兰氏阳性菌都对青霉素敏感；而革兰氏阴性菌则对青霉素不敏感，而对链霉素、氯霉素等敏感。