Gold sollte niemals mit harten Objekten kollidieren oder daran reiben, insbesondere Goldhalsketten, die strengstens davon abgeraten werden, gezogen, gerissen oder gezerrt zu werden.
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.
