Crystal can make peace, harmony, purity concentrate, improve concentration, open mind, the function of the development potential, sick many twists and turns, mostly because of the human body excessive amount of negative performance or ShaQi, sickened by qi weaken the people, spirit not beautiful, do not wait, white crystal magnetic field can penetrate the bad air, purify the body, make human body recovery and health, negative sexual energy dissipation, which is the beginning of good luck.