1. Manual workers
Manual workers are not suitable for wearing jade bracelets. Manual workers have high exercise intensity and often come into contact with objects with different hardness. Jade bracelet is fragile in texture, and it is easy to break when it comes into contact with hard objects, which affects the texture of jade bracelet.
2. Medical personnel
Medical staff are not suitable to wear jade bracelets. Medical staff will come into contact with various chemicals in their work, which will corrode the surface of jade bracelets and darken their shiny luster.
3. Athletes
Athletes should not wear jade bracelets. Athletes' daily training is intensive and easy to get hurt. If they wear fragile jade bracelets, they will easily break into several pieces, causing great harm.