Bianshi bracelet can be worn on any hand, mainly depending on personal preference. Generally speaking, the left hand is considered as a good position to accept new things and appreciate creation and innovation, while the right hand is considered as a position that pays more attention to practical effects and results.

Regarding the influence of bian stone on human body, there are the following points:

1. Relieve pain: Bian Shi can effectively relieve pain and is considered as a natural analgesic method.

2. Eliminate fatigue: Bian Shi can enhance human immunity and help to eliminate fatigue.

3. Promote blood circulation: Bian Shi can improve the microcirculation of human body and promote blood circulation.

4. Improve the quality of sleep: Bian Shi can relieve tension and promote physical relaxation, thus helping to improve the quality of sleep.

5. Dredge Meridian: Bian Shi bracelet can dredge the meridian of wrist and relieve pain.

These influences are not absolute, because everyone's physical condition and reaction to Bian Shi are different, and their influences may vary from person to person.

Please note that although Bian Shi bracelet is considered to have certain health care function, it cannot replace medical treatment. If you have any health problems, please seek professional medical advice.