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Research advance of premenstrual syndrome treated by chinese medicine .

中医药治疗经前期综合征的研究进展。

Premenstrual and pregnancy are somewhat increased leucorrhea .

经前及孕期白带均有所增多。

Most women with premenstrual syndrome experience only a few of the problems .

多数患有经前综合症的妇女只经历少量的问题。

An estimated 3 of every 4 menstruating women experience some form of premenstrual syndrome .

据估计每4个月经来潮女性中就有3个会出现某种形式的经前综合症。

Signs and symptoms of premenstrual syndrome change with hormonal fluctuations and disappear with pregnancy and menopause .

经前综合症的体征和症状随着激素的变化而发生变化，而在妊娠期和更年期的时候会消失。