The follow of wearing earrings was a custom for Ainu Males and women,[13] but The federal government of Meiji Japan forbade Ainu Guys to don earrings during the late-nineteenth century. Several variations on this simple design exist, which include barbells with curves or angles in the bar with the earring. https://health-tips79737.blogoxo.com/31961322/helping-the-others-realize-the-advantages-of-earring-in-left-ear-means