Bianban, made of common Bian stone which have many functions and has different configuration. The configuration and function of Guashaban in guashashu is changed from here since then. The special feature of bian ban is that it has unevenly thick brim. It also has different angles so that it has different functions, one machine can do many different things. Bian ban has no fixed shape. The features of bianban regulation are as follows:
1. No harm, no infection, safety and valid.
2. No need to stab into the skin, suffering small pain.
3. The scope is wide; it can act on the skin even with many meridians at the same time.
4. There are many methods to use. Simple and easy to learn, no need professional dissection knowledge. You can operate it at home by yourself.