4歲小孩不能控制大小便很正常,有養過小孩都知道吧。
https://topick.hket.com/article/2242274/4%E6%AD%B2%E5%A5%B3%E7%AB%A5%E5%8D%8A%E5%A4%9C%E5%B0%BF%E5%BA%8A%E6%BF%80%E5%AC%B2%E5%AA%BD%E5%AA%BD%E3%80%80%E9%9B%B6%E4%B8%8B10%E5%BA%A6%E8%A2%AB%E9%8E%96%E5%85%A5%E5%BB%81%E6%89%80%E7%BD%B0%E4%BC%814%E5%B0%8F%E6%99%82%E6%9A%B4%E6%96%83?r=mcsdfb#&pid=pee_thumb_20190103_J_1024.jpg