Puberty is the period of transition from the infantile organs of childhood to maturity, during which the adolescent develops physically throughout the body and matures sexually. The age range of puberty set by the World Health Organization is from the age of 10 to the end of 20, but the onset of puberty is not consistent for each girl. During this period, the breasts are the first to develop as the ovaries gradually mature. Since breasts are the fountain of life, they are the most conspicuous part of the body, and a pair of full and elastic breasts become the key part of a woman’s unique, round, and beautiful curves, women now pay extra attention to healthy, beautiful breasts. Adolescence is a critical period for breast development, so to have healthy breasts, we should pay extra attention to breast health during this period. Faced with their own developing breasts, the first thing adolescent women should understand is the general rule of breast development during this period, from the protrusion of only small nipples to the nipples, areolas and breasts, then to the deepening of the pigmentation and augmentation of the nipples and areolas, and finally to the development of the entire breast to approximate a hemisphere or cone process takes about 4 years. If we take the onset of menstruation as a sign of ovarian maturity, then about 1/3 of girls have already developed breasts before, and the development of both breasts sometimes appears to be uneven, and one side may develop first or both sides may be unequal in size. Secondly, in order to make their breasts upright, plump and healthy, should start from the following aspects, 1, maintain the posture and strengthen exercise, to do chest up, head up, abdomen and buttocks, appropriate chest expansion exercise, increase the thickness of the chest muscles; 2, enhance reasonable nutrition, to properly increase the intake of animal protein and fat, increase the subcutaneous fat accumulation of the breast, eat more dried fruits and legumes, and increase the iodine and vitamin E and B In addition to the intake of meat, eggs and milk, vegetables such as cauliflower, cabbage, kelp and seaweed can provide the necessary components for hormone synthesis, which can make the breast nipple develop normally and become plump; 3, do not girdle the chest, wear a suitable bra, in the breast development period should be prohibited to girdle the chest and prone, otherwise the local blood circulation can be blocked, affecting the development of the nipple may even affect future breastfeeding, breast After the basic maturity of the development, according to the development rate and breast size to wear a suitable bra, try to choose cotton, unpadded or slightly loose underwear, sports and labor should also choose a bra with a wide back and fasten the strap; 4, to avoid ionizing radiation, the size of the danger of radiation to the human body is determined by the age and dose received, during the 10-20 years, especially before and during the first menstruation exposed women The risk is greater for adolescent women, so avoid unnecessary exposure to X-rays and other ionizing radiation whenever possible. In addition to the above, you should also make sure that you sleep regularly, do not stress yourself too much, and keep your mood relaxed, all of which are tips to have a healthy body and beautiful breasts.