Cancer itch and common itch

Some cancers may cause skin itching, such as bile duct malignant tumor, liver malignant tumor caused by obstructive jaundice, bilirubin elevation will cause skin itching, mainly bilirubin deposition, resulting in skin pigmentation, itching, mainly systemic itching, with general drug treatment effect is not good. If ordinary itching, generally with some skin ointment or anti-allergic drugs can be relieved. Cancer caused by itching, in addition to symptomatic antipruritic drugs, reduce the reaction, but also need to see whether there is obstructive jaundice.