我们从1979年开始,对57例大肠癌患者采用改变饮食和口服缓泻剂法代替传统的灌肠法清洁肠道,效果较好。具体作法是:①手术前三天上午服蓖麻油30毫升,改用流质饮食,每日6餐。蕃泻叶10克,冲水2,000～2,500毫升(约一暖瓶)代茶饮,于24小时饮完,以使大便3～4次/日为宜。②手术前两天,停服蓖麻油,其余同前。③手术前一天下午三点进最后一次 We started in 1979, 57 cases of patients with colorectal cancer diet and oral laxatives instead of the traditional enema to clean the intestine, the better. Specific practices are: ① three days before surgery castor oil 30 ml, switch to liquid diet, 6 meals a day. Fan Xieye 10 grams, flushing 2,000 to 2,500 ml (about a thermos bottle) on behalf of the tea, drink finished in 24 hours to make the stool 3 to 4 times / day is appropriate. ② two days before surgery, stop taking castor oil, the rest with the former. ③ the day before surgery at three o’clock into the last one