氯霉素为世所公认治疗伤寒之特效药,但仍存在一些问题尚未得到较理想之解决。一般用氯霉素治疗伤寒时,不论在何种病程或病情,均能达到迅速退热,中毒症状显著减轻或消失之目的,化验方面血液细菌培养很快转为阴性。但是复发率却大为增高,据不仝报告为16%—53.8%,平均约在20%—25%之间。有些作者虽加大剂量及延长疗程似亦不能减 Chloramphenicol has been recognized as a cure for typhoid fever in the world, but some problems remain unresolved. Chloramphenicol general treatment of typhoid fever, no matter what course of disease or illness, can achieve rapid fever, poisoning symptoms significantly reduce or disappear the purpose of laboratory blood bacterial culture quickly turned negative. However, the relapse rate was significantly higher, according to different reports of 16% -53.8%, with an average of about 20% -25%. Although some authors increase the dose and extend the course of treatment can not be reduced