why jade is good for health?

Jade is good for your health.When you wear a jade item,the jade is warmed up by body temperature,it may emits,Negative Ion to eliminate harmful waste toxins from your body.
玉石对身体有益,因为当你带玉石的时候,它会随着人的体温而自己升高温度,从而可能放射出一种对人体有益的阴离子去清除你体内垃圾.