El oro nunca debe chocar o frotarse contra objetos duros, especialmente los collares de oro que están estrictamente prohibidos de ser tirados, jalados o estirados.
Avoid wearing silver jewelry while taking a shower, sweating profusely, or sleeping. Collisions and scratches should be avoided.
Diamonds are afraid of high temperatures, ultraviolet rays, oil, and impact.
Avoid water when swimming, bathing, or exercising, and do not wear pearl jewelry; Avoid contamination and do not wear pearl jewelry when going to the kitchen;
Jade does not wear antique jade; If Dai Yu is over three months old, don’t pick it off casually, let alone give it away.
