Shoulder cold feeling, mainly due to the body Yang meridian by the cold evil, often appear cold shoulders, if a long time later, there may be no obvious process of evil, but due to the previous cold evil, Yang meridian of Yang Qi circulation is not good, resulting in poor circulation of Qi and blood or stagnation, this time there will be a cold feeling in the shoulders. Once the coldness occurs, you should pay attention to exercise, eat less cold things, and try not to be in the basement or in dark and humid places, and go out more often to get some sunshine. The back of the shoulder is mainly the circulation area of the three Yang meridians, such as the Sun Small Intestine Meridian, Yang Ming Large Intestine Meridian and Shaoyang San Jiao Meridian, which all go from the back of the shoulder to the back. In general, when the Yang meridian is in circulation, the back of the shoulder is often massaged to open the Yang meridian to the Qi and blood, and many people are very comfortable after pressing it because the Qi and blood are in circulation.