《明史·志·卷三十五》
后世，丈夫为妻子，纔定制为服齐衰一年用杖的礼仪，父母在便不用杖。
后世，夫为妻，始制为齐衰杖期，父母在则不杖。
In later generations, the husband for his wife, just made the ritual of wearing mourning clothes for a year and using a cane, and parents do not use a cane.