What do you mean by lock?

Unlocking is a superstitious practice. It is said that when a child comes into this world, the locked queen will lock him up. If you want children to understand wisely, you have to open the lock for them. Folk commonly known as "unlocking".

The most important thing is to borrow seven threads of different colors from seven families with different surnames. When unlocking, cut the thread with scissors and unlock with the key, and you can complete the unlocking ceremony for your child.

Seven families who need to borrow wires to unlock must have good surnames such as Cheng and Gao. Cheng Zhe, Ye Cheng.