Centred on the spleen and stomach,three methods were used to treat amenorrhea: strengthening the spleen and stomach,nourishing yin and body fluid,removing blood stasis and regulating chong channel.

• 张锡纯治妇人血枯经闭,以脾胃为中心,施以健补脾胃、滋养阴液、化瘀调冲三法,并创制了一系列血枯经闭新方,因证制宜,疗效卓著。