What are the customs of scraping wine in Ke Qiao?

Grandson shaved his head. According to genealogy. com, it is a custom for grandchildren to shave their heads and drink alcohol. Grandmothers will tell fortune, choose an auspicious day according to the baby's birthday, then shave their heads and drink. Keqiao District, belonging to Shaoxing City, Zhejiang Province, is located in the north-central part of Zhejiang Province, on the south bank of Hangzhou Bay and the north foot of Huiji Mountain, and at the junction of Shangyu District and Yuecheng District in the east.