Head massager has some health care effects, but does not have the role of treating diseases. Head massager is a kind of instrument that can play a health care role by stimulating the scalp and head muscles. Through the massage function, it plays a role in relieving the pressure and tightness of the head. So that the blood circulation of the scalp can be improved. Using a head massager can relieve mental tension, reduce brain fatigue and promote mental recovery. It can also provide targeted massage to the temples and other locations for a better soothing effect. For the existence of head injuries, or people with head diseases, it is not suitable to use the head massager. Prevent because of the scalp stimulation triggered by disease or wound changes. For the office crowd, you should choose to have a shoulder and neck, waist, head massage function of the massage instrument, through the instrument’s massage, knocking, kneading and other functions, to achieve complete relaxation of the whole body. For the elderly group, you should choose the small strength of the massager is mainly to prevent too much strength on the bones have adverse effects. For the crowd of regular exercise, you need to choose a muscle kneading massager. It is recommended that the physical discomfort of the crowd in a timely manner to seek medical attention, if caused by disease, should be under the guidance of a doctor for formal treatment.