Tourmaline can emit far-infrared rays needed by human body efficiently and persistently, tourmaline can release negative ions beneficial to human body, and its micro-magnetic field can promote human blood circulation. It is said that its energy can be transformed with temperature, which is very helpful for human blood circulation and is very suitable for people with insufficient qi and blood, weak body and cold hands and feet. Tourmaline is a more powerful spiritual stone than ordinary crystal, because it not only has the characteristics of condensing energy, but also has a powerful therapeutic effect. It can absorb radiation and beautify the skin. So tourmaline is most suitable for women. Therefore, you can choose to wear tourmaline to maintain your ovaries and wear jewelry.