请问末次月经是5月28号

来自赵维巍医生的专业解答，快打开看看是否又获得了新的知识点～

https://m.baidu.com/bd_page_type=1/t=mip/tc?ct=54&lid=30125883710977&module=mip&cst=91&clk_extra=%7B%22pageid%22%3A%2230125883710977%22%2C%22searchID%22%3A%2230125883710977%22%2C%22nPageID%22%3A%2230125883710977%22%2C%22mip_logid%22%3A%2230125883710977%22%2C%22masterpage_type%22%3A%22self%22%2C%22originalUrl%22%3A%22https%3A%5C%2F%5C%2Fm.120ask.com%5C%2Faskg%5C%2Fmip_detail%5C%2F101367920%22%2C%22srcid%22%3A%22landingpage%22%2C%22name%22%3A%22A%5Cu533a%5Cu6b63%5Cu6587%5Cu6298%5Cu53e0%22%2C%22id%22%3A%22expand_content%22%7D&tcreq4log=1

https://m.baidu.com/bd_page_type=1/t=mip/tc?ct=54&lid=30125883710977&module=mip&cst=112&clk_extra=%7B%22pageid%22%3A%2230125883710977%22%2C%22searchID%22%3A%2230125883710977%22%2C%22nPageID%22%3A%2230125883710977%22%2C%22mip_logid%22%3A%2230125883710977%22%2C%22masterpage_type%22%3A%22self%22%2C%22originalUrl%22%3A%22https%3A%5C%2F%5C%2Fm.120ask.com%5C%2Faskg%5C%2Fmip_detail%5C%2F101367920%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

快速问医生

病情分析：如果末次月经是5月28号怀孕的时间，就是从5月28号开始计算的，到目前怀孕已经将近50天了，有7周左右大小，按照正常宝宝发育的规律，可以做B超了解胚胎发育情况了。

赵维巍

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：请问末次月经是5月28号，现在已经查出怀孕了，现在怀孕几周了