Personal analysis has the following reasons: 1, to save face and show off. Gold is a symbol of the rich in some ways. Wearing a gold necklace shows one's wealth in a visible way and makes others feel rich. Some people think it's fashionable to wear a gold necklace. A gold necklace can increase a man's charm. Wearing a gold necklace makes you look social. Many social people dress up like this, so even if they are not social people, they give people a feeling of being local tyrants.
Necklace is a chain jewelry made of gold, silver and jewelry. It is one of the ornaments of human body and the earliest jewelry. Some necklaces not only have decorative functions, but also have special display functions, such as prayer beads of Buddhist disciples and Catholic cross chains.