月经规律是女性生殖功能成熟的标志之一。通常情况下,月经期无特殊症状,部分女性可能会出现下腹部及腰骶部下坠不适或胀痛,有时伴有轻度腹泻等胃肠功能紊乱症状,但并不影响正常的生活和工作。如果经期前后或月经期出现下腹部疼痛、坠胀,伴有腰酸或其他不适,严重影响生活、工作,则是痛经了。痛经分为原发性痛经和继发性痛 Menstruation is one of the signs of mature female reproductive function. Under normal circumstances, no special symptoms of menstruation, some women may appear lower abdomen and lumbosacral fall discomfort or pain, sometimes accompanied by mild diarrhea and other gastrointestinal disorders, but does not affect normal life and work. If menstrual period before or after the lower abdominal pain, bulge, accompanied by backache or other discomfort, seriously affecting life, work, it is dysmenorrhea. Dysmenorrhea is divided into primary dysmenorrhea and secondary pain