Buxue Yimu Pills for Gynecological Iron-Deficiency Anemia

Inclusion Criteria: * Subject is a female between the age of 18 and 50. * Subject suffers from mild to moderate anemia with a hemoglobin between 80g/L and 110 g/L. * Subject has definite gynecological etiological factors of iron deficiency * Subject provides written informed consent. Exclusion Criteria: * Subject underwent chronic digestive tract inflammation，uncontrolled digestive or urinary system bleeding. * Subject has other complications in addition to gynecological diseases leading to iron deficiency，such as hemorrhagic diseases of hematologic system，parasitic diseases like ancylostomiasis，chronic intravascular hemolysis，mechanical hemolysis like prosthetic valve，renal dysfunction and hemodialysis. * Subject is pregnant or lactating. * Subject has a severe systemic disease, such as cardiovascular system * Subject has a history of malignancy or radiotherapy. * Subject has undergone any Iron deficiency anemia treatment including Iron supplements or blood transfusion within 1month prior to randomization. * Subject has mental disorder incapable of elementary cooperations. * Subject has participated in other clinical researches of medicine within 1month prior to randomization.