Estradiol is an estrogen that promotes the development of the reproductive system, promotes the growth of uterine muscle cells, increases local blood circulation and promotes the development of the uterus. It also promotes endometrial growth, endometrial thickening, increases peristalsis of the fallopian tubes, and contributes to the development of the mammary glands. Maintaining and promoting bone metabolism, lowering cholesterol and reducing the release of hypothalamic gonadotropin-releasing hormone can supplement the lack of estrogen in the body. By supplementing estrogen, it can treat atrophic vaginitis and breast cancer, prevent osteoporosis, and help in the recovery of acne. In case of estradiol deficiency, it is necessary to supplement reasonably under the guidance of a doctor and not to overdose to avoid adverse effects on the body. Usually pay attention to eating more foods containing more estrogen, such as peanut butter, soybeans, black beans, royal jelly, etc.