红霉素与氯霉素能否合用说法不一。为了弄清两药合用的实际抑菌情况,作如下实验,初步表明,两药合用对革兰氏阴性杆菌大肠杆菌的拮抗作用不明显,而对金黄色葡萄球菌却有显著的协同作用。现将实验情况简单的介绍如下: Erythromycin and chloramphenicol can not be used together. In order to clarify the actual antibacterial activity of the two drugs combined for the following experiments, initially showed that the combination of two drugs against Gram-negative bacilli E. coli antagonistic effect is not obvious, but there is a significant synergy Staphylococcus aureus. Now the experimental situation is briefly described as follows: