[1]Beijing University of Chinese Medicine Beijing 100029 China;
[2]Dongzhimen Hospital Beijing University of Chinese Medicine Beijing 100700 China;
[3]College of Naturopathic Medicine 25 Percy Circus King''''s Cross London WC1X 9EU United Kingdom;
Premature ovarian insufficiency; Infertility; Traditional Chinese herbal medicinals; Sequential therapy; Nourish the liver and kidney;