抑肝散加陈皮、半夏(抑陈散)用于治疗乏力,神经过敏症中的易兴奋、易怒、急躁、失眠的患者。最近报道,它可以改善抽搐、脑卒中后遗症、痴呆症等神经、精神症状。此次,研究了抑陈散对于小鼠脑内单胺类物质和脑内乙酰胆碱含量的影响。实验取ddY雄性小鼠(25～30g),给予抑陈散提取物粉末(75,750mg/kg),单剂量或反复(1日1次,连续 Gan Gan Powder plus Citrus, Pinellia (Ying Chen San) is used to treat patients with fatigue, nervousness, excitability, irritability, impatience, insomnia. Recently, it has been reported that it can improve neurological and psychiatric symptoms such as seizures, stroke sequelae, and dementia. This time, we studied the effect of Yichen Powder on the content of monoamines and acetylcholine in the brain of mice. ddY male mice (25 to 30 g) were given to the test, and powders (75,750 mg/kg) of yam powder were given to a single dose or repeatedly (once a day, consecutively).