The meaning of scarf is warmth, care and love. Literally, "wai" is mainly used to encircle the neck, and the deeper meaning is "wai for life". With the expansion of the scope of scarf gift-giving, scarves have been given many different meanings, and the meaning of giving scarves to different objects is also different: giving them to old friends means caring about this friendship; Send it to a new friend who wants to continue to develop this friendship; Give it to the lover representative who wants to give each other warmth and care, indicating that he wants to be around each other all his life and bring care and warmth to each other.