Soybean milk and doughnuts are the traditional breakfast diet of Chinese people, but recently a microblogging of “drinking soybean milk every day, 40-year-old uncle grew C-cups in two years” has made people have a subversive view on traditional breakfast. Wang Junlan reminded that the most important thing to pay attention to is the development of children and adolescents, many parents believe that soy milk is rich in nutrition often give children to drink, resulting in estrogen overload, which seriously affects the physical and mental health of children. Soybean milk, doughnuts is the traditional Chinese breakfast diet, but recently a “daily drink soybean milk, 40-year-old uncle two years to grow C cup” microblogging, so people have a subversive view of the traditional breakfast. In this regard, Nanjing experts explained: soy milk contains estrogen, it is best to drink only twice a week. This microblogging said, Zhejiang old Liu although wearing loose shirt, but “bimodal” proudly stand. The test found that his other indicators are very good, is the body estrogen level is very high. It turned out that Liu drank many cups of soy milk every day when he woke up, and sometimes added colostrum, which may lead to elevated estrogen levels. Finally, the doctor performed breast reduction surgery for Lao Liu. “Such patients are often encountered in outpatient clinics, and soy milk is indeed not suitable as a daily drink because of the high estrogen content.” Wang Junlan, deputy director of the breast disease clinic at Nanjing Hospital of Integrative Medicine, said that not long ago, a 28-year-old male youth had breasts like a mature woman, and when asked the reason, it turned out that he drank soy milk as a beverage, three or four times a day. Some women think that drinking soy milk because of estrogen can achieve the effect of breast enlargement, which is also a misconception, because it will increase the probability of developing mastocytosis, so drink once or twice a week can be. Wang Junlan reminded that the most important thing to pay attention to is the children and adolescents who are developing, many parents think that soy milk is rich in nutrition often give children to drink, resulting in estrogen overload, which seriously affects the physical and mental health of children.