The actual neck is the neck pulling therapy, in order to the torn skin is red or black and purple, according to the severity of the performance of the gua sha, no skin breakage so far. The benefits of this method are mainly various, as follows: 1, can promote the metabolism, discharge the body stagnant toxins, let the blood flow more rapidly, restore the normal metabolic vitality; 2, Shu Shu Tongluo, can treat the cold, headache, neck pain, etc.. Muscles usually in a state of tension, can release muscle tension, reduce pain, and facilitate recovery from disease; 3, can relieve insomnia, so that people quickly fall asleep.