女孩子多大胸部开始发育正常

来自王景钧医生的专业解答，快打开看看是否又获得了新的知识点～

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https://m.baidu.com/bd_page_type=1/t=mip/tc?ct=54&lid=42819656878800&module=mip&cst=112&clk_extra=%7B%22pageid%22%3A%2242819656878800%22%2C%22searchID%22%3A%2242819656878800%22%2C%22nPageID%22%3A%2242819656878800%22%2C%22mip_logid%22%3A%2242819656878800%22%2C%22masterpage_type%22%3A%22self%22%2C%22originalUrl%22%3A%22https%3A%5C%2F%5C%2Fm.jkzl.com%5C%2Fdoctor%5C%2Fmip%5C%2Fmip_question.html%3FquestionId%3D5711441%22%2C%22srcid%22%3A%22landingpage%22%2C%22name%22%3A%22A%5Cu533a%5Cu6b63%5Cu6587%5Cu4e0b%5Cu65b9%5Cu4e2d%5Cu95f4%5Cu5c55%5Cu5f00%5Cu6309%5Cu94ae%22%2C%22id%22%3A%22new_expand_content%22%7D&tcreq4log=1

健康之路

病情分析：女孩子胸部一般在10左右会开始发育。但是如果生活条件比较好，饮食和营养摄入比较多，在8~9岁也是有可能会发育的，不用担心。在发育期间要注意适当运动，穿宽松舒适的内衣。

王景钧

副主任医师

提示：本内容仅作参考，不能代替面诊，如有不适请尽快线下就医

问题描述：女性进入青春期以后胸部就会开始发育，女孩子多大胸部开始发育是正常的？