In today’s world, obesity is a major problem that seriously endangers human health, so the various advertisements on weight loss are flooding the streets and various media, constantly impacting people’s sensory organs, whether you are obese or not, you feel that you need to lose weight, “you recently seem to have lost a little bit of minion” has become the most popular phrase when ladies meet to greet The most popular phrase for ladies when they meet. And our adolescent girls, it is the body organs of the whole body rapid growth and maturity period, especially the female reproductive system. With the secretion of ovarian hormones, the development of follicles and ovulation, the appearance of female secondary sexual characteristics, growth acceleration, and the gradual transition of the figure from a child to a mature woman, the girl at this time is like a budding flower, the ancients also have a poem praised: “graceful curl 13 more, cardamom tip early February “. At this time, girls should pay more attention to supplemental nutrition and promote a healthy diet structure to adapt to the body’s rapid growth of energy needs, excessive weight loss and dieting will only cause harm to the “flowers” that will bloom, and this damage is sometimes irreversible and even fatal. The female ovaries are the birthplace of female hormones and eggs, but they do not “work” independently, they have to work together with the hypothalamus and pituitary gland, which are the centers of our body, in order to work in an orderly manner, so that the female hormones that maintain female function and gracefulness can be secreted and the seeds of life can be produced. –It is only when the eggs mature that there will be regular vaginal bleeding – menstruation. If you lose too much weight and diet at this time, your weight loss will impair your central endocrine function, your gonadotropin-releasing hormone will be low, your ovaries will not be able to work without “production instructions”, your female hormones will no longer be secreted, your eggs will not be able to develop and mature, and you will end up with amenorrhea and secondary sex characteristics (smaller breasts and less hair). The girls often look white and thin, hardly reminiscent of a “beautiful girl”, and some who do not seek medical attention in time even develop anorexia nervosa. A flower that is going to bloom withered in this way. It is worth reminding everyone that many of these patients are not obese, and their body mass index (BMI, weight (Kg) divided by height (M) squared) is often in the normal range, appealing to the beauty lovers of the two eight children, do not abuse diet pills, do not eat only vegetables and fruits (we humans are omnivores), health is the most beautiful.