There is a custom of Manchu "chaning lock ." After a child was born, and the red cloth hangs outside the bow, waiting for a month to recover after tying the descendants Rope. descendants of the Western Wall on the bag. Fujian child mothers worship winter, will be coming to the hospital Willow rope, with a willow branch to the children Saman sprinkler scene character. Then, the descendants Rope multicolored lines set in a child's body, three days later, the descendants of recovery into a pocket by multicolored lines, commonly known as "lock line," This is why, commonly known as "lock exchange." http://www.tvsc.cn/zhonghuaxen/jszdnr.php?newsid=3959 http://www.tvsc.cn/ad/qiye.asp