Wearing Instructions
Pregnant women and people with kidney failure should not use vermilion. Vermilion sand should not be burned with fire, as it will react chemically when exposed to heat, releasing toxic substances such as mercury and increasing toxicity.
When wearing vermilion sand jewelry, try not to use your mouth to directly touch the sand, basically it will not be poisoned, in fact, vermilion sand is not harmful to the human body as long as it does not become liquid or gaseous, or physical contact with vermilion sand only if the skin is not allergic to vermilion sand, you can also often wear vermilion sand jewelry.