Women who are not menopausal but are estrogen deficient can supplement estrogen, but if they are not estrogen deficient, blind supplementation is generally not recommended. Some women are not menopausal, but the hormone level in the body is disturbed, resulting in a decrease in estrogen level. In this case, it is necessary to supplement estrogen under the guidance of a doctor, and oral estrogen such as estradiol can be used to supplement the human body’s needs, and to improve the symptoms of decreased libido and menstrual flow caused by low estrogen level. If a woman is not menopausal and her body’s hormone levels are within the normal range, blind estrogen supplementation is generally not recommended. Blind estrogen supplementation is also not recommended if a woman is near menopause and her hormone levels have decreased, but the patient has no uncomfortable symptoms. If the estrogen level increases excessively, it will be detrimental to the body, easily causing hormonal disorders and inducing diseases such as uterine fibroids and endometrial polyps. If women need to supplement estrogen, it must be carried out under the guidance of a professional physician, do not take without authorization, so as not to cause adverse reactions.