Can I get a haircut after burning paper in July and a half? Can I get a haircut after burning paper?

According to tradition, after the death of the old man, people can't get a haircut until seven days later, that is, 7749 days after burning paper.

This is an old tradition in the past. In recent decades, with the progress of society and the improvement of people's spiritual civilization, this custom has gradually disappeared invisibly, and now it is just like this.