For internal use it is similar to da huang: nose bleeding, functional bleeding of the uterus, purpura due to thrombocytopenia, chronic hepatitis, inflammation of the anus, constipation.

• 鼻出血，功能性子宫出血，血小板减少性紫癜，慢性肝炎，肛门周围炎，大便秘结,内服可致腹泻。