Huanglian is bitter and cold. It belongs to heart, stomach, liver and large intestine meridians. It has the effect of clearing heat and drying dampness.
选项：

A:黄连味辛甘，性温。属于心、肺、膀胱系统，有发汗散寒的功效。
B:黄连味苦性寒，归心、胃、肝、大肠经。有清热燥湿的功效。
C:黄连既苦咸又寒。在心、肺、大肠内，有软坚散结的功效。