Don't wear it when washing hot springs.
Don't wear it when doing heavy work.
If you wear it frequently, you should clean it once a month.
Do not touch highly volatile substances, such as perfume and hair gel.
Don't touch chemicals.
Don't collect it and wear it with other jewelry or metal ornaments to avoid knocking on the worn surface.
When cleaning, you can dip some spare alcohol and water in a soft flannel for daily use. If the stain area is large, you should go to a professional place to decontaminate or dilute hydrochloric acid and formic acid with acetone or thinner. Pay more attention to cleaning in peacetime to avoid dust accumulation.
Gold will oxidize and darken with the extension of wearing time. At this time, special pickling is needed to make gold glow again, but pickling will corrode jade, so special attention must be paid when pickling gold.