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的一种非炎症性、良性、可逆性的以色为特征的病变,病的发生与长服用蒽琨类泻剂有关。

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，甘露醇是一种温和的轻泻剂，对水肿，烧伤等引起的少尿症及肾功能衰退有特殊疗效。