Usage: Du Niang. Maintenance: Separate it from other hard objects to avoid scratches. Do not wear it when bathing (avoid contact with chemicals such as shampoo). Carry and play with it frequently. Charge and degauss. Degaussing: The simplest method is soaking in water, using crystal caves or crystal clusters. In addition, there are also natural music degaussing, soil burial degaussing, etc. Don't hide it in the snow. Taboo: Do ??not divination in front of spiritual tablets or tables, go to the cemetery without a pendulum, do not predict life and death, and do not account for major interests.