宝宝1岁多了```张了4只牙`````前两个星期发现宝宝下面一个牙黄黄的`````洗也洗不掉`````现在两只都黄了````上面两个刚张出来的就不怎么黄````怎么会这样的呢```?怎么办好呢``??~?``有哪个妈妈的宝宝也试过这样吗????~~~~~~??寻求帮忙啊``````` 大家帮帮我吧````不会是宝宝的身体有什么状况吧````````````我们夫妻都不会牙黄的呢```````