【摘要】 小鼠灌胃给予（ig）白茅根煎剂对醋酸扭体反应和醋酸诱发的毛细血管通透性增高均有明显的抑制作用;ig白茅根煎剂对水负荷小鼠有明显的利尿作用。ig白茅根煎剂小鼠LD₅₀大于160g/kg;静脉注射（iv）白茅根精制水溶液小鼠LD₅₀为21.42±1.09g/kg。更多还原

【Abstract】 The decoction of Rhizoma Imperatae ig can decrease writhing frequency and obviously inhibit increased vasculas permeability induced by acetic acid in mice, the decoction ig have obviously diuretic effect in water-loaded mice, in the case, LD₅0>160 g/kg; to refined aquatic solution of Rhizoma Imperatae by iv, LD50 in mice is 21.42 ?.00 g/kg.更多还原