Polycystic ovary syndrome is a common cause of infertility in childbearing age female. The pathogenesis basis is mainly deficiency of kidney yin and tiangui（ 天癸） water

associated with manifestations of Zang-fu viscera disorder

cold-heat disorder

pathological products mixture

etc. Professor XIA Guicheng designs seven stages regulating menstrual cycle method

which conforms to the law of menstrual cycle evolution in women. Longitudinal adjustment is adopted with "heart-kidney-uterus axis"as the core. With a view to 5 factors of pregnancy（ tiangui water

blood sea

sperm-ovum

temperature

and uterus）

menstrual cycle could be regulated by stages. At the postmenstruation stage and ovulation

improving the occasion

inducing ovulation

ovarian follicle quality might be improved. Meanwhile

stagnated fire in heart and liver

as well as phlegm-dampness-fat produced in the pathological process of polycystic ovary syndrome should be removed to promote intercourse between heart and kidney

improve metabolic disorder status and restore patients’ ovulation and normal reproductive rhythms.