The Different Foods that Contains Natural Estrogen Estrogen is very important in a woman s body. This hormone is responsible for the regular menstrual period that usually occurs every 28 days. If your body is incapacitated of producing estrogen, you will experience menopause or the permanent cessation of menstruation. Estradiol is known to be the principal estrogen, it is helpful in carrying out reproductive functions and is produced in the ovaries. Because it is stronger than Estriol it is more effective symptomatic alternative than the latter. Estrone on the other hand has the same function as the Estradiol, but it is considered to have a weaker effect. Keep in mind that it is your health that will be at stake so, you have to think about it a hundred of times. Great details and information can be found in the Internet. Having an estrogen therapy could be a very big decision. It is imperative that a woman should be well aware of what she does with her body. It gives the identifying figures of women, which are smaller hips, bigger chest as well as menstruation. Estrogen is also essential to normal body function, which is why women should maintain normal estrogen level in the body. Old age can be one of the reasons why women experience irregular estrogen production. For an unknown reason, estrogen helps women against cardiovascular diseases from her childhood up to middle age. Therefore, when there is an insufficient estrogen in a woman s body, she is susceptible to any cardiovascular diseases. In order to prevent this, hormone replacement therapy must be made. However, the therapy is only good for women who has estrogen deficiency and wants to prevent her self from having a cardiovascular disease. For that matter, clinical practitioners were alarmed and advised their patients who use estrogen pills to protect their health. The users were even recommended to use a natural, bio-identical estrogen. A large number of women stopped taking estrogen pills after they have heard the initial report of the National Institute of Health that showed the serious danger of the estrogen pills.