As a treasure trove of geomantic omen, cinnabar is suitable for anyone.

Cinnabar is a highly positive mineral and a sedative, which can be poisoned if taken in large quantities. In geomantic omen, it is often used to ward off evil spirits because of its strong positivity and fear of evil things. If it is taken by a patient, it needs to be taken carefully according to the doctor's advice to prevent a large number of poisoning; If it's used to ward off evil spirits, it doesn't matter if you wear it, whether you are sick or not. Cinnabar is the most inseparable god in geomantic omen. Professional teachers of Yin and Yang can make spells, wear symbols and write epitaphs.