病證名。多因久居陰濕之地,或經(jīng)期涉水感寒,寒濕之邪傷及沖任胞宮,血被寒滯,經(jīng)血下行受阻所致。癥見經(jīng)血色黯有塊,血行澀滯不暢,下腹部冷痛或絞痛,得熱痛減。治宜溫經(jīng)祛濕,活血止痛。方用當(dāng)歸四逆湯、少腹逐瘀湯,或用益母草、干姜、胡椒,水煎服。虛寒者,癥見經(jīng)血色淡,質(zhì)稀,小腹隱痛喜溫?zé)?/a>,治宜溫經(jīng)補(bǔ)虛,方用小營煎,當(dāng)歸建中湯等。