What does it mean to tie the middle finger with a red rope?

The middle finger is tied with a red rope, which symbolizes traditional cultural symbols and originates from Chinese folk beliefs and customs. In China culture, red is regarded as an auspicious and lucky color, and red rope is considered to have the functions of exorcism, protection and blessing. Therefore, wearing a red rope is considered to drive away evil spirits, bring good luck and protect individuals from malicious influence in some places. This answer is for reference only. Don't be blindly superstitious.