Adolescent girls must know: take care of your breasts and wear the right bra.

After entering puberty, the physiology of young girls will change greatly, and their breasts will develop and become bigger gradually. For fear of bigger breasts, many girls choose to wear tight underwear to tie their breasts, which ultimately affects the healthy growth of their bodies. What adolescent girls must know is to take good care of their breasts and choose to wear a suitable bra to ensure normal development.

Physiological characteristics of female puberty

For women, puberty refers to the period from menstruation to the gradual development and maturity of reproductive organs. Usually from 13 to 18 years old. The physiological characteristics of this period are the rapid development of the body and reproductive organs, the formation of secondary sexual characteristics, and the emergence of menstruation. ① systemic development: with the arrival of puberty, the whole body grows rapidly and gradually over to maturity. The development of ② reproductive organs: with the gradual increase of ovarian development and sex hormone secretion bdsm chastity , there are obvious changes in each part of the genitals, which is called the first sexual characteristic. The external genitalia changed from infantile to adult ed vacuum pump , with protuberance of pubic caruncle, thickening of labia majoris, enlargement and pigmentation of labia minor chastity cage , increase of length and width of vagina, thickening of vaginal mucosa and appearance of folds; enlargement of uterus, especially the body of uterus, which accounts for 2% of the total length of uterus; thickening of fallopian tube and reduction of curvature; enlargement of ovary and follicles at different stages of development in the cortex, making the surface slightly uneven. ③ secondary sexual characteristics: refers to the signs peculiar to women in addition to the reproductive organs. At this time, the girl's tone became higher, her breasts were plump and bulging, axillary hair and pubic hair appeared, the development of the transverse diameter of the pelvis was greater than that of the anterior and posterior diameter, and there was more subcutaneous fat in the chest and shoulders, showing the unique posture of women. ④ menarche: menarche is an important sign of the beginning of puberty. As the ovarian function is not perfect, so the menstrual cycle after menarche does not have a certain rule, it must be gradually adjusted to be close to normal.

Adolescent girls should take care of their breasts

Choose a reasonable bra

The main function of the bra is to protect the breast. The rational use of the bra can cushion the impact of external forces and reduce the tremor of the breast itself: there is also an obvious supporting effect to prevent sagging. In terms of time, it is best to start wearing a bra around the age of 17, so the woman's chest is basically stereotyped and breast development is close to maturity.

After the basic stereotype of breast development, it is necessary to guide young girls to choose and wear appropriate bras in time. The breast development of a young girl is basically stereotyped around the age of 15, but there are great individual differences. in general, a soft ruler can be used to measure from the upper edge of the breast through the nipple to the lower edge, and a bra can be worn when the distance is greater than 16 cm.

Chest health art

The first is chest muscle exercise. Such as supine chest enlargement, push-ups, recumbent push, oblique push and so on. But the most important thing is to persevere and proceed step by step. 2 hours before breakfast in the morning and 2 hours before going to bed in the evening. The second is breast massage. Breast massage excites the sympathetic and parasympathetic nerves, promotes the function of gonads secreting hormones, and increases the secretion of estrogen and progesterone from the ovaries, thereby promoting breast development.

Young girls should not tie their breasts.

Teenage girls at the stage of puberty should never wear tight underwear. Breast girding does a lot of harm to the development and health of young girls.

First, when bundling the chest, the heart, lungs and large blood vessels are oppressed, thus affecting the normal development of the body's internal organs.

Second, chest bundling will affect respiratory function. Under normal circumstances, the two breathing movements of chest breathing and abdominal breathing are coordinated in order to ensure the normal gas exchange of the human body, while chest bundling affects chest breathing, so that the chest cannot be fully expanded, and the lung tissue cannot be fully stretched. The amount of air inhaled is reduced, so that the supply of oxygen to the whole body is affected.

Third, the breast bundle oppresses the breast, resulting in poor blood circulation, resulting in lower breast blood stasis and causing pain, breast distension and discomfort, and even nipple invagination, breast dysplasia butt , affecting bodybuilding, but also causing difficulties in lactation in the future. Therefore, we should repeatedly publicize the harm of breast girding. Girls should be encouraged to tell their mothers about breast development so that they can get the necessary health care guidance in time.
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