There is a rumor that regular massage can make the breast "secondary development", and even many beauty salons play a breast massage service, so that you from "A" to "D", really so magical? What is the size of the breast Decided? Massage really have such a big role? Listen to Shanghai Oriental Hospital, obstetrics and gynecology physician Wang Ni one by one analysis.
Breast size factors Breast size and race, genetic and human fat and thin and many other factors. In general, women's breasts in our country are smaller than those in western women. In addition, women with slim and slender breasts are smaller in size and women with more full and obese breasts are larger. "Weight but not flat chest is short." This joke to some extent also reflects the body's impact on the breast. Estrogen plays a crucial role in breast development. Estrogen is mostly secreted by the ovary. Normal female puberty, ovarian secretion of estrogen can promote and maintain the development of secondary sexual characteristics of women, if the female to 16 years old, breast tissue can not fully develop and stay in the breast of children stage state, also no menstrual cramps, the main reason Gonadal development is poor, such as congenital ovarian dysplasia, congenital absence of ovaries.
Which conditions affect breast development
1, excessive diet to lose weight
Insufficient protein intake Long-term starvation, will inevitably consume the body's stored fat and protein, and one of the main structural components of the breast is fat and collagen. Chest fat reduction, skin loss, loss of breast muscle, and nutrition caused by atrophy of glandular tissue, the overall reduction of chest tissue, but connected to the breast and breast connective tissue did not decrease, so the chest becomes smaller and more drooping.
2 adolescent endocrine disorders
Lack of adolescent sexual knowledge and stigma of teenage girls can lead to psychological disorders that cause endocrine disorders that affect normal breast development.
3 Breast or underwear size wrong
Adolescent girls due to psychological problems and the chest tied up, or underwear size error, easily lead to breast dysplasia. Too small a bra will affect the development of the chest, and long wear too big bra may cause the chest sagging.
4 Tummy to sleep
Occasionally a tummy to sleep does not matter, but long-term face down to sleep, women's breast tissue will be over-squeezed, leading to premature aging of breasts, skin relaxation, breast deformation and expansion, poor breast blood circulation.
5 lack of physical activity
Due to the long-term lack of proper physical exercise, resulting in underdeveloped chest muscles.
6 genetic factors massage on the breast promote "big" effect? ​​Massage the essential oils contain a certain amount of hormones, while massage to some extent can promote blood circulation and lymphatic circulation, the chest skin is more flexible, it looks more than before the massage Have a certain effect. However, the massage can stimulate ovarian secretion of estrogen is no scientific basis for the statement that ovarian hormone secretion mainly by the hypothalamus - pituitary - ovarian axis regulation. By massage to a large extent to increase the breast, is an exaggeration.
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