功能主治消积滞；泻肝火；清湿热。主小儿食积；目赤肿痛；湿热泻痢；肝炎；瘰疬痈肿；毒蛇咬伤。用法用量内服：煎汤，9-15g。外用：鲜品适量，捣敷。附方治节肿，毒蛇咬伤：用孩儿草三至五钱，水煎服；并用鲜全...