为何太阳中风的已经“汗自出”了,还要服桂枝汤发汗?

桂枝汤到底是发汗解肌的还是止自汗的啊?
2025-02-28 00:52:30
推荐回答(5个)
回答1:

太阳中风,阳浮而阴弱,阳浮者,热自发;阴弱者,汗自出.啬啬恶寒,淅淅恶风,翕翕发热,鼻鸣干呕者,桂枝汤主之. 中风实为伤风,太阳中风,是体表伤风.风动为阳,风本不热,仅动而已,风吹体表,卫阳向外抵抗,于是风卫接触,卫气本应抵抗风邪,但风卫都属阳,同气相求,则两阳相合,卫气冲向体表是阳浮.阳浮而阴弱,是阴阳对比而来,阳是卫,阴是营,阳浮而阴弱,阴弱可代表阳强,阳浮可代表阴沉,阳为何强,是两阳相合,是阳多则发热.阴弱是一阴对两阳,气势上落下风,风开卫散而汗出,是阴弱不能自固,阴随阳行,无力违抗.出汗之后怕风寒,啬啬恶寒,是怕冷的状态,其实它怕冷的状态并不凶,毕竟它不是伤于寒邪,只是风症,只是略有寒意,啬字是丧字头,下面是回字,丧与回,是失去又恢复,啬啬叠用,是来回反复的意思,失而复得,得而复失,得失之间,来回反复,犹豫不决,小失小得,吝啬摇摆,不算什么大事.淅淅恶风,是怕风的感觉,风吹毛孔,缝隙而入,淅沥清透,自有凉爽,但凉爽过后,就会不爽,就会发热.翕翕发热,翕是合羽,是双翅紧捂,捂热则御寒御风,所以是翕翕发热,几个形容词是对机理的描述,是发热恶风微怕冷的症状说明.也是桂枝汤证的标准.

回答2:

太阳中风证属于表虚,腠理不固,且卫强营弱,所以用桂枝为君药,解肌发表,散外感风寒,又用芍药为臣,益阴敛营。桂、芍相合,一治卫强,一治营弱,合则调和营卫,是相须为用。生姜辛温,既助桂枝解肌,又能暖胃止呕。大枣甘平,既能益气补中,又能滋脾生津。姜、枣相合,还可以升腾脾胃生发之气而调和营卫,所以并为佐药。炙甘草之用有二:一为佐药,益气和中,合桂枝以解肌,合芍药以益阴;一为使药,调和诸药。成无已云:“《内经》曰:辛甘发散为阳。桂枝汤辛甘之剂也,所以发散风邪。《内经》曰:风淫所胜,平以辛,佐以甘苦,以甘缓之,以酸收之。”

回答3:

“汗自出”为表虚,(表虚邪已入)卫强营弱,故不用麻黄用桂枝。桂、芍相合,一治卫强,一治营弱,合则调和营卫,是相须为用。再说汗已经出了,何以还算是发汗解肌?

回答4:

桂枝汤既发汗解肌、调和营卫,又可止自汗,桂枝汤同玉屏风散。

回答5:

发汗解肌 太阳中风出汗的原理是营卫不和 桂枝汤发汗解肌,调和营卫

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