obsidian Obsidian has the effect of extremely phlegm and phlegm, can avoid the interference of negative energy, and can strengthen the negative energy. How to wear: It is generally recommended that the obsidian should wear the right hand. All the crystals are all worn with the left hand. The obsidian is the right hand. Because according to the ancient Chinese method, it is generally the principle of left and right. Therefore, The left hand is the air intake and the right hand is the exhaust. The right hand wears the black scorpion to help absorb its negative energy, including relatively unclean things or illness, or even bad luck. White crystal: White crystal can make people's mind calm, stable and calm, harmonious and pure, purifying the surrounding energy and the body's own negative energy. The white crystal is natural and absorbs the essence of the sun and the moon. It can help people dispel all the negative energy and enhance the magnetic field that gathers the front. It is also called the king of crystal.