(1) has a peculiar energy field, which can generate an infrared thermal image when it acts on the human body, and it follows the meridian.

(2) Rubbing or striking this stone can send out extremely rich ultrasonic pulses.

This kind of stone is not radioactive and harmless to human body.

④ It contains more than 30 kinds of trace elements, among which strontium content is very high.

⑤ When touching human epidermis, the improvement and acceleration of blood flow in small blood vessels and capillaries can be clearly seen on the monitor.

Extended data:

Biān shí is a common name for treating diseases with stones. The medical skill of using bian stone to treat diseases is called bian stone, which is one of the six major medical skills of traditional Chinese medicine, including bian stone, needle, moxibustion, medicine, pressing and guiding.

Bian Shi, a stone that can cure diseases, first appeared in Huangdi Neijing. Bian Shi in Sibin: Originally refers to pumice in Sibin, Shangshu Province, Gong Yu. Produced in the coastal area of Surabaya, Shandong Province, it is named Xibin Bian Shi.

References:

Baidu Encyclopedia-Bian Shi