药物性腹泻是常见的药物不良反应,约占总数的7%。药物性腹泻有两种:多数为急性腹泻,用药的头几天内出现;极少数为慢性腹泻,用药后很长时间才出现,常持续3～4周。已知有七百多种药物可引起腹泻,几乎涉及每一系统的治疗药物。其中抗菌素引起的腹泻最常见,如林可霉素、氨苄西林、头孢菌素、红霉素、四环素、环 Drug-induced diarrhea is a common adverse drug reaction, accounting for about 7% of the total. There are two kinds of drug-induced diarrhea: the majority of acute diarrhea, medication appeared within the first few days; a very small number of chronic diarrhea, medication for a long time before appearing, often lasting 3 to 4 weeks. More than 700 drugs are known to cause diarrhea, involving almost every system of medication. One of the most common antibiotic-induced diarrhea, such as lincomycin, ampicillin, cephalosporins, erythromycin, tetracycline, ring