1, Express one's mind: Writing the contents of candy gift, brother-in-law gift or gift can express the giver's mind and blessing more clearly. Only by writing clearly can the recipient better understand and feel the sincerity of the giver.

2. Traditional custom: Writing candy gifts and other cash gifts is part of the traditional wedding custom in Fujian. These customs represent the interaction and respect between families and the blessing to marriage.

3, reciprocity: In Fujian culture, marriage is regarded as a family event, involving not only the bride and groom, parents, but also brothers and sisters and relatives and friends. By writing candy gifts, brother-in-law gifts and part-time gifts, we can express our gratitude to the invited families, and at the same time, we can return the favor and get a response when our relatives and friends get married in the future.