Massager can be a good way to free your hands, can be for the human body massage, so as to unblock the meridians, blood circulation, as well as lifting the spasm, relieve muscle fatigue. A variety of massagers on the market, there are manual massager, automatic massager, there are also local massager and full-body massage machine, should be selected according to the specific circumstances of the appropriate massager, massage set the strength and frequency should be from small to large, gradually adapt. If discomfort occurs during the massage, should immediately stop, if necessary, should go to the hospital for examination as soon as possible. Massage must be excluded before some contraindications, such as severe osteoporosis or serious organic disease, are not suitable for massage.