Why did Chaoshan people have different customs in ancient times?

Any place with history has its own different customs. The population formation in Chaoshan area is the result of continuous migration, immigration and mixed residence in history, which has both the shadow of Central Plains culture and the customs of coastal fishermen. The current Chaoshan culture is actually the result of the integration of ethnic groups and regional customs. As for safflower, pomegranate flowers are generally used, and pomegranate flowers or pomegranate branches are almost always used on holidays, because they have the functions of lucky, lucky and evil spirits. The bride hopes to have children as soon as possible. Pomegranate is a symbol of many children and many blessings, so it is certain to use pomegranate flowers. However, children in Chaoshan are young even in nominal age 15, and there is an adult ceremony called "leaving the garden". It is natural for adults to give them a red flower bath and hope that their children will be happy and have a bright future. There are many customs in Chaoshan area.