1. The meridians on the back connect all parts of the body. Wearing Langsha agent often can open up the whole body's qi and blood, promote blood and lymph circulation and metabolism between tissues, relieve fatigue and muscle pain, get rid of diseases and strengthen the body, and increase people's resistance.

2. There will be no symptoms such as low back pain and back muscle strain after wearing it. In addition, there are very important health-care acupoints on the back, such as the famous Huatuo Jiaji point and Dazhui, plaster and Mingmen point. The energy magnet on the back rubs and stimulates the unique stimulation of acupoints, and has the functions of expelling toxin, dredging meridians, promoting qi and blood circulation, strengthening body resistance, promoting metabolism, mobilizing viscera functions and enhancing endocrine function through the conduction of nervous system.