What is the old man's gold jewelry and precautions for the old man?

List a few for you for your reference:
Emerald
The emerald is warm, low -key and stable but not losing its luster. It is very atmospheric. The vibrant and emerald make the elderly look at the body and mind, which is more conducive to prolonging life
Gold

The old people believe that jewelry such as gold bracelets can be used as a heir family treasure. In the future, it can be passed on to the juniors. Gold bracelets have health functions for the human body. The Compendium of Materia Medica believes that it can "Tongli Five internal organs." Wearing a golden bracelet can not only reduce inflammation, but also use the friction with the skin, can play the role of massage acupoints, and can also be used to report peace for the elderly.
Pearls
The pearls are warm and elegant, bringing people at the atmosphere without publicity. The treasures that have been bred after time are like the process of breeding the children for the elderly, and they are also for the elders, and they also thank the elderly for their raising.