經(jīng)期延長:指月經(jīng)周期基本正常,行經(jīng)時(shí)間超過7天以上,甚或淋漓半月方凈者。
月經(jīng)過多:指月經(jīng)量較以往明顯增多,周期基本正常者。
月經(jīng)先后無定期:指月經(jīng)周期時(shí)或提前,時(shí)或延后7日以上者。