宫颈下垂了怎么办?姆兰描写https://pic.rmb.bdstatic.com/bjh/news/cae9eac81c1635bb8e9713f982508a6a.jpeg|https://pic.rmb.bdstatic.com/bjh/news/91d7a8af27b5b4c25f291dd7dbc6b4db.jpeg|https://pic.rmb.bdstatic.com/bjh/news/f0cc356c13b9ad5a390e13bcda006d1d.jpeg|https://pic.rmb.bdstatic.com/bjh/news/7ec24b2de6670ff0fff593bb000e4098.jpeg