瓜不能啃,肉嚼不动,就连吃米饭都很困难,11岁女孩湘湘(化名)下巴前凸,看上去就像个“瘪嘴老太”。湘湘的妈妈说,女儿小时候长得特别漂亮,没想到越长大,下巴凸得越厉害,嘴也变瘪了,总是被同学取笑。医生检查后发现,湘湘是典型的“地包天”(反颌)。拍片显示,她只剩下一对牙能够上下完全对牢。湘湘不好意思地 Melon can not eat, meat chew does not move, and even eat rice are very difficult, 11-year-old girl Xiang Hunan (a pseudonym) chin forward, looks like a “deflated mouth old woman ”. Xiangxiang’s mother said her daughter grew up particularly beautiful, did not think the more grown, the more prominent chin, mouth has become deflated, and always be made fun of classmates. After examination, the doctor found that Xiang is a typical “earth-clad” (anti-jaw). The film shows that she has only one pair of teeth to be able to move up and down completely. Xiang Xiang sorry