This is a traditional Chinese Beijing Opera hair accessory for young female actresses, known as a "butterfly headdress."

It is made of red and white beads and shaped like a butterfly.

This hair accessory is a traditional ornament in ancient Chinese Beijing Opera, used on the heads of female characters.

It represents the aesthetic concepts and standards of traditional Chinese culture, as well as the praise and appreciation for the beautiful butterfly in nature.

By wearing such an accessory, actors can showcase their personality and charm, while also providing audiences with a pleasant and superior visual enjoyment.