正月十一：祭奉紫姑

People make offerings to Zi Gu, the guardian angel for weak women, on the 11th day.
正月十一，人們供奉紫姑，紫姑是可憐女子的守護神。

This day is also for Yuefu (fathers-in-law) to entertain Nuxu (sons-in-law).
這一天也是岳父宴請子婿的日子。

In many areas, after this day, people will start preparing for the upcoming Lantern Festival which is on the 15th day of the 1st month.
許多地方在這天之后會開始準備即將到來的燈節——正月十五。