經(jīng)行先期

　　病名。亦名月經(jīng)先期、一月經(jīng)再行、經(jīng)水先期、經(jīng)早等。指月經(jīng)來潮比正常周期提前一周以上，甚或一月兩至者。多由血熱、虛熱、氣虛、肝郁等因素所致。可參見血熱經(jīng)行先期、虛熱經(jīng)行先期、氣虛經(jīng)行先期、肝郁經(jīng)行先期等條。