雌激素的生理功能雌激素是一种女性激素,它主要来自卵巢。首先,雌激素维持着女性的性特征,比如乳房的膨隆、说话声音的频高调细、身材相对矮小、肌肉纤弱、体能较小。其次,它维持着女性生殖系统如子宫、卵巢、阴道等组织器官的生长发育,并保持它们的正常功能,如维持女性的月经周期,使女性在成年后能怀孕生育。另外,它还可维持骨骼和肌肉的健康,促进血液的供应和运行,影响脂肪代谢,调节胆固醇的比例等等。所以,女性不能缺乏雌激素。当女性进入中年,雌激素代谢即开始出现不平衡,雌激素的产生量急剧下降。这给中 The physiological function of estrogen Estrogen is a female hormone, it is mainly from the ovary. First of all, estrogen maintains the sexual characteristics of women, such as breast bulging, tone of voice tone, relatively short stature, muscle weakness, physical fitness smaller. Second, it maintains the growth and development of the female reproductive system such as the uterus, ovaries, vagina and other tissues and organs, and maintains their normal functions, such as maintaining the menstrual cycle of women so that they can have fertility after adulthood. In addition, it can maintain the health of bones and muscles, promote blood supply and operation, affect fat metabolism, regulate cholesterol proportion and so on. Therefore, women can not lack of estrogen. When women enter middle age, estrogen metabolism begins to appear imbalance, and the amount of estrogen produced drops sharply. This gives