Far-infrared magnetotherapy patch can relieve pain, because there is thermal effect in far-infrared magnetotherapy patch, which can reduce the stimulation of other factors on nerve endings and relieve pain. In addition, the far-infrared magnetotherapy patch can remember the good anti-inflammatory effect, help eliminate the inflammation of the body, strengthen the phagocytosis of white blood cells and reticular skin cells in our body, and play a good anti-inflammatory and antibacterial role. However, although the far-infrared magnetotherapy patch is good, it will also have some side effects on the body. For example, some people will feel dizzy, nausea, palpitations, chest tightness, shortness of breath and even allergies. If you have these problems, you need to stop using them immediately.