我科自1978年5月19日至11月6日期间,共用番泻叶作术前肠道准备39例,现将临床观察效果总结如下:一、用法及注意事项:煎服,泻下缓慢。泡服,泻下急骤。为了达到清洁肠道的目的,本组病例均为泡服。一次用量6～10克,泡水300～500毫升,一般为术前一天上午10时许服药将本药洗净,泡水当茶饮。 Our department from May 19, 1978 to November 6 period, sharing Senna preoperative intestinal preparation for 39 cases, the clinical observation is summarized as follows: First, the usage and precautions: decoction, diarrhea slow . Bubble service, diarrhea rapid. In order to achieve the purpose of cleaning the intestine, this group of patients are bubble clothes. A dosage of 6 to 10 grams, soaked 300 to 500 ml, usually 10 o’clock the day before surgery to take the drug to wash the medicine, soaked in water when the tea.