The ring is worn on the ring finger to signify marriage. Especially the ring finger of the left hand, because the fingers are connected to the heart, the ring finger is the closest finger to the heart, the most able to perceive the place of love, which is the mainstream wearing method in society. However, because there is a saying in China that "the male left and the female right", some people will wear the ring on the finger of the right hand when they get married.
