Bian Shi is a stone that can cure diseases. Whether the rich red stone can be called Bian Shi depends on whether it meets the definition of Bian Shi. If this kind of stone can play a role in treating diseases and protecting health, and it is harmless to the body, it can be called bian stone. Determining whether a stone is bian stone can be proved by relevant tests, such as composition detection, infrared detection, ultrasonic detection and so on.