The first day and the fifteenth day pay attention to solemnity. It is disrespectful to have a haircut on this day, which will bring a lot of bad luck. Besides, you can't get a haircut or wash your hair, because man and nature are closely linked. People's immunity will decline when the moon is in deficit and the moon is in surplus, so it is best not to wash your hair with cold water. This gradually evolved into the saying that "you can't wash your hair" in the first and fifteenth days.
In ancient times, people would take care of their hair after cutting it. Sick people throw their hair into the river to increase their life span; The poor, burning their hair, can increase their blessings and develop their wisdom; A weak person's hair on a thorny tree will become a strong and brave person; Throwing the hair of a sick and disaster-prone person in the toilet will eliminate the disaster. An unstable person's hair will become a stable person if it is placed on the edge of a big stone or in a rock. But from a scientific point of view, it is ok to get a haircut at any time. When the hair grows, you can cut it.
Precautions after haircut:
In the oldest Buddhist astronomy in Tibet, haircut is called shaving. According to Xiang Xiong's calendar, a haircut on the eighth day of October and the eighth day of November in the Tibetan calendar can clear the sin; 1Feb. 25th, cutting your hair can increase your wisdom.
Be sure to take care of your hair after shaving. For example, if you get sick, throw your hair into the river to increase your life. The poor, burning their hair, can increase their blessings and develop their wisdom; A weak person's hair on a thorny tree will become a strong and brave person; Throwing the hair of a sick and disaster-prone person in the toilet will eliminate the disaster. An unstable person's hair will become a stable person if it is placed on the edge of a big stone or in a rock.
Tibetans usually have their hair cut on the eighth day of each month, and their hair is thrown into the river or burned. Few people throw their hair in the toilet, on the edge of a stone or on a thorny tree. These are special circumstances. You can't just throw away your hair and bury it in a place with good feng shui.
The above contents are for reference only.