Jewelry and surface treatment method thereof

The invention discloses jewelry and a surface treatment method thereof, and the surface treatment method of the jewelry comprises the following steps: adding a granular first transparent glaze into a liquid for abrasive cleaning to obtain a powdery first target glaze; coating the first target glaze on the surface of the jewelry to form a first target glaze layer; performing first heating and drying treatment on the jewelry coated with the first target glaze layer; cleaning and polishing the first target glaze layer subjected to the first heating and drying treatment; mixing a second transparent glaze material different from the first transparent glaze material with a curing agent, and carrying out vacuum treatment to obtain a second target glaze material; coating a second target glaze on the surface of the cleaned and polished first target glaze layer to form a second target glaze layer; and carrying out second heating and drying treatment or air drying treatment on the jewelry coated with the second target g