This is because skg massagers mainly rely on simulated slapping and electrotherapy to massage the body. Massage twice a day can just relieve shoulder and neck pain. But if the frequency is too much, the long-term beating and electrotherapy will make the muscles feel more sore, and everything has a degree. The same is true of using skg massage instrument. If you use it too frequently, it will only increase the burden on your shoulders and neck, resulting in redness of your skin. So it is recommended to use it twice a day at most, that is, massage for 30 minutes.
In addition to using massage instrument to relieve shoulder and neck pain, you can also try manual massage to relieve shoulder and neck discomfort, such as keeping the upper body upright, and then pressing the shoulders and necks on both sides with appropriate strength with both hands, which can have obvious relaxation effect several times. Or you can go to a professional physiotherapy shop, and the effect will be more significant. But more importantly, we should pay attention to minimizing the time of bowing our heads in our daily life. The neck problem should be controlled from the root. Massage can only relieve the pain, but it can't prevent the neck from getting sick.