Diuretic stuff: mannitol is a kind of mild laxative lapactic, which has a special curative effect to oliguria and the kidney function failure caused by dropsy, burnt and so on.

利尿剂，甘露醇是一轻泻剂，对水肿，烧伤等引起少尿症及肾功能衰退有殊疗效。

Conclusion Melanosis coli is inflammation,benign,reversibility chromatosis as characteristic,the disease is related to taking anthracene for long time constipation.

结论结肠黑变病是结肠一非炎症、良、可以色素沉着为征病变,该病发生与长期便秘服用蒽琨类泻剂有关。