1. Ban with castor oil evacuant, lest cause miscarriage. 禁用蓖麻油泻剂，以免引起流产。
2. Bismuth of tannic acid albumen, second carbonic acid, Chinese traditional medicine be good at lienal lukewarm kidney stops evacuant. 鞣酸蛋白、次碳酸铋、中药健脾温肾止泻剂。
3. Be like in the journey successive a few days of defecate are dry and little when, but right amount take delay evacuant, be like bolus of Ma Renrun bowel. 旅行中若连续几天大便干且少时，可适量服用缓泻剂，如麻仁润肠丸。
